56580088731 has 16 divisors (see below), whose sum is σ = 77370458880. Its totient is φ = 36758887200.

The previous prime is 56580088727. The next prime is 56580088751. The reversal of 56580088731 is 13788008565.

It is not a de Polignac number, because 56580088731 - 2² = 56580088727 is a prime.

It is a super-2 number, since 2×56580088731² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56580088751) 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, 442920 + ... + 556181.

It is an arithmetic number, because the mean of its divisors is an integer number (4835653680).

Almost surely, 2^56580088731 is an apocalyptic number.

56580088731 is a deficient number, since it is larger than the sum of its proper divisors (20790370149).

56580088731 is a wasteful number, since it uses less digits than its factorization.

56580088731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999586.

The product of its (nonzero) digits is 1612800, while the sum is 51.

The spelling of 56580088731 in words is "fifty-six billion, five hundred eighty million, eighty-eight thousand, seven hundred thirty-one".