Properties of the Number 55056

Fifty-Five Thousand Fifty-Six

Basics

Value: 55055 → 55056 → 55057

Parity: even

Prime: No

Previous Prime: 55051

Next Prime: 55057

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ⁴ × 3 × 31 × 37

Divisors: 1, 2, 3, 4, 6, 8, 12, 16, 24, 31

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 1101011100010000

Octal: 153420

Duodecimal: 27A40

Hexadecimal: d710

Square: 3031163136

Square Root: 234.64015001699943

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

9-gonal (or enneagonal) pyramidal numbers: a(n) = n*(n+1)*(7·n-4)/6. A7584

Partial sums of A051865. A50441

Square array of coefficients of binomial polynomials, read by antidiagonals. A80959

Numbers k such that k and k³ are sums of two twin primes. A213811

Number of unlabeled strength 3 Eulerian graphs with n nodes. A7128

Numbers k such that k and k² use only the digits 0, 1, 3, 5 and 6. A136843

Numbers n such that n and n⁴ are sums of two twin primes. A212430

Even 9-gonal (nonagonal) pyramidal numbers. A218329

Numbers k >= 1 such that k² - r² is a repunit (A002275) for some 1 <= r < k. A389493

Array read by downward antidiagonals: A(n,k) is a generalization of odd columns of A125790 defined in Comments for n > 0, k >= 0. A381810