Properties of the Number 55571

Fifty-Five Thousand Five Hundred Seventy-One

Basics

Value: 55570 → 55571 → 55572

Parity: odd

Prime: No

Previous Prime: 55547

Next Prime: 55579

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 61 × 911

Divisors: 1, 61, 911, 55571

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101100100010011

Octal: 154423

Duodecimal: 281AB

Hexadecimal: d913

Square: 3088136041

Square Root: 235.73502073302558

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) = 1 + 2·least i such that A103507(i)=n+1, 0 if no such i exists. A103508

Number of (n+1) X (2+1) arrays of permutations of 0..n·3+2 with each element having directed index change -1,-1 1,0 -1,-2 -2,-2 or 0,1. A264670

Position of Fibonacci numbers in the EKG sequence. A140469

Sum of digits of a(n)⁵ is greater than or equal to a(n). A55571