56727077072 has 40 divisors (see below), whose sum is σ = 114282423552. Its totient is φ = 27248198400.

The previous prime is 56727077059. The next prime is 56727077087. The reversal of 56727077072 is 27077072765.

It is a super-2 number, since 2×56727077072² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56727077072.

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, 349454 + ... + 485357.

Almost surely, 2^56727077072 is an apocalyptic number.

It is an amenable number.

56727077072 is an abundant number, since it is smaller than the sum of its proper divisors (57555346480).

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

56727077072 is a wasteful number, since it uses less digits than its factorization.

56727077072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834987 (or 834981 counting only the distinct ones).

The product of its (nonzero) digits is 2016840, while the sum is 50.

The spelling of 56727077072 in words is "fifty-six billion, seven hundred twenty-seven million, seventy-seven thousand, seventy-two".