56607658472 has 8 divisors (see below), whose sum is σ = 106139359650. Its totient is φ = 28303829232.

The previous prime is 56607658463. The next prime is 56607658511. The reversal of 56607658472 is 27485670665.

It can be written as a sum of positive squares in only one way, i.e., 48794159236 + 7813499236 = 220894^2 + 88394^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3537978647 + ... + 3537978662.

Almost surely, 2^56607658472 is an apocalyptic number.

It is an amenable number.

56607658472 is a deficient number, since it is larger than the sum of its proper divisors (49531701178).

56607658472 is a wasteful number, since it uses less digits than its factorization.

56607658472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7075957315 (or 7075957311 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 56.

The spelling of 56607658472 in words is "fifty-six billion, six hundred seven million, six hundred fifty-eight thousand, four hundred seventy-two".