Properties of the Number 55531

Fifty-Five Thousand Five Hundred Thirty-One

Basics

Value: 55530 → 55531 → 55532

Parity: odd

Prime: No

Previous Prime: 55529

Next Prime: 55541

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 7 × 7933

Divisors: 1, 7, 7933, 55531

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101100011101011

Octal: 154353

Duodecimal: 28177

Hexadecimal: d8eb

Square: 3083691961

Square Root: 235.65016443872895

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

McKay-Thompson series of class 27b for the Monster group. A58601

Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 782", based on the 5-celled von Neumann neighborhood. A284027

a(1) = 2, thereafter a(n) = ∑_k=1..n-1 floor(a(n-k)/k). A100483

Number of sets of exactly n positive integers <= n+6 having a square element sum. A281969

Number of ways to place zero or more nonadjacent 1,0 1,1 2,0 2,1 3,0 4,0 polyhexes in any orientation on a planar nXnXn triangular grid. A155252

Number of labeled order relations on n nodes in which longest chain has 2 nodes. A55531