56915725239 has 12 divisors (see below), whose sum is σ = 82247423856. Its totient is φ = 37927284192.

The previous prime is 56915725213. The next prime is 56915725379. The reversal of 56915725239 is 93252751965.

56915725239 is a `hidden beast` number, since 5 + 69 + 1 + 57 + 2 + 523 + 9 = 666.

It is not a de Polignac number, because 56915725239 - 2²³ = 56907336631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56915725439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1355899 + ... + 1397244.

It is an arithmetic number, because the mean of its divisors is an integer number (6853951988).

Almost surely, 2^56915725239 is an apocalyptic number.

56915725239 is a deficient number, since it is larger than the sum of its proper divisors (25331698617).

56915725239 is a wasteful number, since it uses less digits than its factorization.

56915725239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2755446 (or 2755443 counting only the distinct ones).

The product of its digits is 5103000, while the sum is 54.

The spelling of 56915725239 in words is "fifty-six billion, nine hundred fifteen million, seven hundred twenty-five thousand, two hundred thirty-nine".