56856321027 has 24 divisors (see below), whose sum is σ = 89605324848. Its totient is φ = 34453166400.

The previous prime is 56856321023. The next prime is 56856321079. The reversal of 56856321027 is 72012365865.

56856321027 is a `hidden beast` number, since 5 + 6 + 8 + 5 + 632 + 1 + 0 + 2 + 7 = 666.

56856321027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56856321027 - 2² = 56856321023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56856321023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 674277 + ... + 753897.

It is an arithmetic number, because the mean of its divisors is an integer number (3733555202).

Almost surely, 2^56856321027 is an apocalyptic number.

56856321027 is a deficient number, since it is larger than the sum of its proper divisors (32749003821).

56856321027 is a wasteful number, since it uses less digits than its factorization.

56856321027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86851 (or 86848 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 56856321027 in words is "fifty-six billion, eight hundred fifty-six million, three hundred twenty-one thousand, twenty-seven".