Properties of the Number 55530

Fifty-Five Thousand Five Hundred Thirty

Basics

Value: 55529 → 55530 → 55531

Parity: even

Prime: No

Previous Prime: 55529

Next Prime: 55541

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 5 × 617

Divisors: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101100011101010

Octal: 154352

Duodecimal: 28176

Hexadecimal: d8ea

Square: 3083580900

Square Root: 235.64804263986576

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

Numbers k such that k and k² use only the digits 0, 3, 5, 8 and 9. A136941

Numbers k such that Bernoulli number B_k has denominator 272118. A295594

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 0, 1), (1, 0, -1), (1, 0, 1), (1, 1, 0)}. A150780

Partial sums of repdigit numbers (A010785). A277209

The recurrence b(k) = 10·b(k-1) + kⁿ with b(0)=0 has b(k)/10^k converging to a(n)/9ⁿ⁺¹. A55530