Properties of the Number 55373

Fifty-Five Thousand Three Hundred Seventy-Three

Basics

Value: 55372 → 55373 → 55374

Parity: odd

Prime: Yes

Previous Prime: 55351

Next Prime: 55381

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 55373

Divisors: 1, 55373

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101100001001101

Octal: 154115

Duodecimal: 28065

Hexadecimal: d84d

Square: 3066169129

Square Root: 235.3146829248018

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Primes with only prime digits and whose initial, all intermediate and final iterated sums of digits are primes. A70029

Let a(1)=1; for n>1, a(n)=nextprime((π/2)*a(n-1)). A84572

Number of n X 5 0..1 arrays with antidiagonals unimodal and rows and diagonals nondecreasing. A224035

Lesser of super amicable pair m < n defined by σ(σ(m)) = σ(σ(n)) = m + n. A324255

a(1) is the smallest prime p such that 6·p²-1 and 6·p²+1 are twin primes; for n > 1, a(n) is the smallest prime q > a(n-1) such that 6·q^prime(n)-1 and 6·q^prime(n)+1 are twin primes or 0 if no solution exists. A327581

a(n) is the least prime p such that the next prime after p with the same last digit as p is p+10·n. A328550

Maximal sequence of primes whose digits are primes and whose digit sum is also a term. A360497

T(n,k)=Number of nXk 0..1 arrays with antidiagonals unimodal and rows and diagonals nondecreasing. A224038

Invert transform applied twice to Pascal's triangle A007318. A55373

Number of length n+3 0..7 arrays with no four elements in a row with pattern abba (with a≠b) and new values 0..7 introduced in 0..7 order. A243388