56911688684 has 24 divisors (see below), whose sum is σ = 104917962240. Its totient is φ = 26937432144.

The previous prime is 56911688641. The next prime is 56911688689. The reversal of 56911688684 is 48688611965.

56911688684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (56911688689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188324 + ... + 386379.

It is an arithmetic number, because the mean of its divisors is an integer number (4371581760).

Almost surely, 2^56911688684 is an apocalyptic number.

It is an amenable number.

56911688684 is a deficient number, since it is larger than the sum of its proper divisors (48006273556).

56911688684 is a wasteful number, since it uses less digits than its factorization.

56911688684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576029 (or 576027 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 62.

The spelling of 56911688684 in words is "fifty-six billion, nine hundred eleven million, six hundred eighty-eight thousand, six hundred eighty-four".