Properties of the Number 55455

Fifty-Five Thousand Four Hundred Fifty-Five

Basics

Value: 55454 → 55455 → 55456

Parity: odd

Prime: No

Previous Prime: 55441

Next Prime: 55457

Digit Sum: 24

Digital Root: 6

Palindrome: Yes

Factorization: 3 × 5 × 3697

Divisors: 1, 3, 5, 15, 3697, 11091, 18485, 55455

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101100010011111

Octal: 154237

Duodecimal: 28113

Hexadecimal: d89f

Square: 3075257025

Square Root: 235.4888532393837

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

a(n) = ∑_k=0..5 binomial(n,k). A6261

a(n) = ∑_k=0..n binomial(4·n+4,k). A387011

Palindromes in base 10 that are also palindromes in base 60. A262069

Numbers having four 5's in base 10. A43512

Expansion of g.f. (1+z)²⁴/(1-z). A171445

Numbers of vectors with 2·n integers such that each element is either 1 or -1, and their sum > n. A226197

The number of base-2 Euler-Jacobi pseudoprimes (A047713) less than 2ⁿ. A329237

a(n) = 5*(10^2·n+1-1)/9 - 10ⁿ. A332154

a(n) = A055450(n, n-5). A55455

In base 10 lunar arithmetic, a(n) is the smallest number than has exactly n different square roots (or -1 if no such number exists). A202174