Properties of the Number 55697

Fifty-Five Thousand Six Hundred Ninety-Seven

Basics

Value: 55696 → 55697 → 55698

Parity: odd

Prime: Yes

Previous Prime: 55691

Next Prime: 55711

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 55697

Divisors: 1, 55697

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101100110010001

Octal: 154621

Duodecimal: 28295

Hexadecimal: d991

Square: 3102155809

Square Root: 236.00211863455803

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 of the form 4·k² + 1. A121326

Primes of the form (m^p² - 1)/(m^p - 1) with prime p and integer m >= 2. A383925

Primes with minimal digit = 5. A106105

Primes which are within 1 of a square number. A163588

Number of connected induced (non-null) subgraphs of the complete binary tree with n nodes. A286304

Primes p such that (p-1) and the period length of 1/p are both squares. A76516

Primes p such that gcd(φ(p-1), σ(p-1)) = 1 with φ = A000010, σ = A000203. A270539

Numbers k such that k | sigma₃(k) - φ(k)³. A55697