56500260551 has 16 divisors (see below), whose sum is σ = 64710635328. Its totient is φ = 48324729600.

The previous prime is 56500260533. The next prime is 56500260599. The reversal of 56500260551 is 15506200565.

It is not a de Polignac number, because 56500260551 - 2¹⁸ = 56499998407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56500260511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7468811 + ... + 7476371.

It is an arithmetic number, because the mean of its divisors is an integer number (4044414708).

Almost surely, 2^56500260551 is an apocalyptic number.

56500260551 is a deficient number, since it is larger than the sum of its proper divisors (8210374777).

56500260551 is a wasteful number, since it uses less digits than its factorization.

56500260551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9722.

The product of its (nonzero) digits is 45000, while the sum is 35.

The spelling of 56500260551 in words is "fifty-six billion, five hundred million, two hundred sixty thousand, five hundred fifty-one".