Properties of the Number 55569

Fifty-Five Thousand Five Hundred Sixty-Nine

Basics

Value: 55568 → 55569 → 55570

Parity: odd

Prime: No

Previous Prime: 55547

Next Prime: 55579

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 18523

Divisors: 1, 3, 18523, 55569

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101100100010001

Octal: 154421

Duodecimal: 281A9

Hexadecimal: d911

Square: 3087913761

Square Root: 235.73077864377404

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

G.f. satisfies: A(x) = (1 + x·A(x)²)/(1 - x²). A143330

G.f. satisfies: A(x) = exp( ∑_n>=1 [A(x)ⁿ + A(x)^-n]*xⁿ/n ). A171199

Number of 2 X 2 matrices with all elements in {0,1,...,n} and determinant >= 2n. A210367

a(n) is the smallest value of m such that prod(m) = n·length(m)*sum(m) where prod(m) is the product of the digits of m, length(m) is the number of digits of m, sum(m) is the sum of the digits of m; or 0 if no such m exists. A64022

Sum of digits of a(n)³ is greater than or equal to a(n). A55569