56206658166 has 32 divisors (see below), whose sum is σ = 113581966176. Its totient is φ = 18540960000.

The previous prime is 56206658149. The next prime is 56206658239. The reversal of 56206658166 is 66185660265.

56206658166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1275786 + ... + 1319106.

It is an arithmetic number, because the mean of its divisors is an integer number (3549436443).

Almost surely, 2^56206658166 is an apocalyptic number.

56206658166 is an abundant number, since it is smaller than the sum of its proper divisors (57375308010).

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

56206658166 is a wasteful number, since it uses less digits than its factorization.

56206658166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45568.

The product of its (nonzero) digits is 3110400, while the sum is 51.

The spelling of 56206658166 in words is "fifty-six billion, two hundred six million, six hundred fifty-eight thousand, one hundred sixty-six".