56627667440 has 40 divisors (see below), whose sum is σ = 131813834208. Its totient is φ = 22624485120.

The previous prime is 56627667427. The next prime is 56627667493. The reversal of 56627667440 is 4476672665.

56627667440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346676 + ... + 483155.

Almost surely, 2^56627667440 is an apocalyptic number.

It is an amenable number.

56627667440 is an abundant number, since it is smaller than the sum of its proper divisors (75186166768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56627667440 is a wasteful number, since it uses less digits than its factorization.

56627667440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830697 (or 830691 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 53.

The spelling of 56627667440 in words is "fifty-six billion, six hundred twenty-seven million, six hundred sixty-seven thousand, four hundred forty".