56160561654 has 32 divisors (see below), whose sum is σ = 125068544640. Its totient is φ = 18680092776.

The previous prime is 56160561641. The next prime is 56160561671. The reversal of 56160561654 is 45616506165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1088284 + ... + 1138719.

It is an arithmetic number, because the mean of its divisors is an integer number (3908392020).

Almost surely, 2^56160561654 is an apocalyptic number.

56160561654 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

56160561654 is an abundant number, since it is smaller than the sum of its proper divisors (68907982986).

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

56160561654 is a wasteful number, since it uses less digits than its factorization.

56160561654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2227481 (or 2227475 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The spelling of 56160561654 in words is "fifty-six billion, one hundred sixty million, five hundred sixty-one thousand, six hundred fifty-four".