Properties of the Number 55911

Fifty-Five Thousand Nine Hundred Eleven

Basics

Value: 55910 → 55911 → 55912

Parity: odd

Prime: No

Previous Prime: 55903

Next Prime: 55921

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 18637

Divisors: 1, 3, 18637, 55911

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101101001100111

Octal: 155147

Duodecimal: 28433

Hexadecimal: da67

Square: 3126039921

Square Root: 236.45506972784491

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

Maximum value of the cyclic convolution of first n primes with themselves. A299111

Numbers n such that n²⁰⁴⁸ + (n+1)²⁰⁴⁸ is prime. A274235

a(n) is the least number k for which A330437(k) = n. A330704

On a diagonally numbered square grid, with labels starting at 1, this is the number of steps that a (1,n) leaper makes before getting trapped when moving to the lowest available unvisited square, or -1 if it never gets trapped. A352730

a(n) = [xⁿ] ∏_k=1..n 1/(1 - (n - k + 1)*x^k). A303175

Column 5 of triangle A055907. A55911