Properties of the Number 55579

Fifty-Five Thousand Five Hundred Seventy-Nine

Basics

Value: 55578 → 55579 → 55580

Parity: odd

Prime: Yes

Previous Prime: 55547

Next Prime: 55589

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 55579

Divisors: 1, 55579

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101100100011011

Octal: 154433

Duodecimal: 281B7

Hexadecimal: d91b

Square: 3089025241

Square Root: 235.75198832671592

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

Expansion of g.f. ∏_{k >= 1} (1 - x^k)^-k*(k+1/2). A294

Primes having only {5, 7, 9} as digits. A260831

Primes containing the string 555. A167281

Noncomposite numbers in the northern ray of the Ulam spiral as oriented on the March 1964 cover of Scientific American. A168023

Consecutive pairs of prime point sums in A161191 (includes triples). A161192

Primes with minimal digit = 5. A106105

a(n) is the least prime following A002279(n) repdigits. A99659

a(n)= 3·a(n-1) +a(n-2) -3·a(n-3) +a(n-4)+ 2·a(n-5) -a(n-6) -a(n-7). A107467

Numbers k such that F(3·k)/(2·F(k)) is prime, where F(m) is the m-th Fibonacci number. A227576

Next prime after concatenate of n, n times (A000461). A276025