56318130656 has 24 divisors (see below), whose sum is σ = 111582548280. Its totient is φ = 27979705728.

The previous prime is 56318130637. The next prime is 56318130709. The reversal of 56318130656 is 65603181365.

56318130656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5599886 + ... + 5609933.

It is an arithmetic number, because the mean of its divisors is an integer number (4649272845).

Almost surely, 2^56318130656 is an apocalyptic number.

It is an amenable number.

56318130656 is a deficient number, since it is larger than the sum of its proper divisors (55264417624).

56318130656 is a wasteful number, since it uses less digits than its factorization.

56318130656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11209986 (or 11209978 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 44.

The spelling of 56318130656 in words is "fifty-six billion, three hundred eighteen million, one hundred thirty thousand, six hundred fifty-six".