56045244462564 has 72 divisors (see below), whose sum is σ = 160129269924960. Its totient is φ = 15170141355264.

The previous prime is 56045244462541. The next prime is 56045244462631. The reversal of 56045244462564 is 46526444254065.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2508279397 + ... + 2508301740.

Almost surely, 2^{56045244462564} is an apocalyptic number.

It is an amenable number.

56045244462564 is an abundant number, since it is smaller than the sum of its proper divisors (104084025462396).

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

56045244462564 is a wasteful number, since it uses less digits than its factorization.

56045244462564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5016581177 (or 5016581168 counting only the distinct ones).

The product of its (nonzero) digits is 110592000, while the sum is 57.

The spelling of 56045244462564 in words is "fifty-six trillion, forty-five billion, two hundred forty-four million, four hundred sixty-two thousand, five hundred sixty-four".