56443264166 has 16 divisors (see below), whose sum is σ = 92194081200. Its totient is φ = 25814341728.

The previous prime is 56443264117. The next prime is 56443264183. The reversal of 56443264166 is 66146234465.

56443264166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 56443264166.

It is a congruent 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, 25608365 + ... + 25610568.

It is an arithmetic number, because the mean of its divisors is an integer number (5762130075).

Almost surely, 2^56443264166 is an apocalyptic number.

56443264166 is a deficient number, since it is larger than the sum of its proper divisors (35750817034).

56443264166 is a wasteful number, since it uses less digits than its factorization.

56443264166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51218983.

The product of its digits is 2488320, while the sum is 47.

The spelling of 56443264166 in words is "fifty-six billion, four hundred forty-three million, two hundred sixty-four thousand, one hundred sixty-six".