56087818216 has 32 divisors (see below), whose sum is σ = 109814664960. Its totient is φ = 26805632832.

The previous prime is 56087818181. The next prime is 56087818231. The reversal of 56087818216 is 61281878065.

56087818216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×56087818216² (a number of 22 digits) contains 22 as substring.

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, 154726 + ... + 368938.

It is an arithmetic number, because the mean of its divisors is an integer number (3431708280).

Almost surely, 2^56087818216 is an apocalyptic number.

It is an amenable number.

56087818216 is a deficient number, since it is larger than the sum of its proper divisors (53726846744).

56087818216 is a wasteful number, since it uses less digits than its factorization.

56087818216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215665 (or 215661 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 52.

The spelling of 56087818216 in words is "fifty-six billion, eighty-seven million, eight hundred eighteen thousand, two hundred sixteen".