56160211566 has 32 divisors (see below), whose sum is σ = 115606886400. Its totient is φ = 18180096480.

The previous prime is 56160211559. The next prime is 56160211579. The reversal of 56160211566 is 66511206165.

56160211566 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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, 942246 + ... + 1000073.

It is an arithmetic number, because the mean of its divisors is an integer number (3612715200).

Almost surely, 2^56160211566 is an apocalyptic number.

56160211566 is an abundant number, since it is smaller than the sum of its proper divisors (59446674834).

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

56160211566 is a wasteful number, since it uses less digits than its factorization.

56160211566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1942464.

The product of its (nonzero) digits is 64800, while the sum is 39.

The spelling of 56160211566 in words is "fifty-six billion, one hundred sixty million, two hundred eleven thousand, five hundred sixty-six".