56110561104 has 160 divisors (see below), whose sum is σ = 158950076544. Its totient is φ = 16950896640.

The previous prime is 56110560991. The next prime is 56110561141. The reversal of 56110561104 is 40116501165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29422519 + ... + 29424425.

Almost surely, 2^56110561104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56110561104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79475038272).

56110561104 is an abundant number, since it is smaller than the sum of its proper divisors (102839515440).

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

56110561104 is a wasteful number, since it uses less digits than its factorization.

56110561104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2765 (or 2759 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 30.

The spelling of 56110561104 in words is "fifty-six billion, one hundred ten million, five hundred sixty-one thousand, one hundred four".