Properties of the Number 55207

Fifty-Five Thousand Two Hundred Seven

Basics

Value: 55206 → 55207 → 55208

Parity: odd

Prime: Yes

Previous Prime: 55201

Next Prime: 55213

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 55207

Divisors: 1, 55207

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101011110100111

Octal: 153647

Duodecimal: 27B47

Hexadecimal: d7a7

Square: 3047812849

Square Root: 234.9616990064551

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

Honaker primes of the form p = 2·k-1 with sum-of-digits(p) = sum-of-digits(k). A176111

a(n) is the smallest k such that prime(k), prime(k+1), ..., prime(k+n-1) all have 10 as a primitive root, but prime(k-1) and prime(k+n) do not. A60262

Primes that remain prime through 4 iterations of the function f(x) = 9x + 8. A23326

Primes that do not divide any term of the Lucas 5-step sequence A074048. A106301

Primes that are anagrams of Fibonacci numbers. A162390

Numbers k such that (35^k - 2^k)/33 is prime. A377699

Smallest primes of 3 X 3 semimagic squares formed from consecutive primes. A265139

Sum of n-th powers of digits of n. A55207