56654560016 has 40 divisors (see below), whose sum is σ = 112488377664. Its totient is φ = 27633513600.

The previous prime is 56654559959. The next prime is 56654560021. The reversal of 56654560016 is 61006545665.

It is a happy 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, 146135 + ... + 366966.

Almost surely, 2^56654560016 is an apocalyptic number.

It is an amenable number.

56654560016 is a deficient number, since it is larger than the sum of its proper divisors (55833817648).

56654560016 is a wasteful number, since it uses less digits than its factorization.

56654560016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513279 (or 513273 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 44.

The spelling of 56654560016 in words is "fifty-six billion, six hundred fifty-four million, five hundred sixty thousand, sixteen".