56166227466 has 16 divisors (see below), whose sum is σ = 112352692800. Its totient is φ = 18718702848.

The previous prime is 56166227443. The next prime is 56166227471. The reversal of 56166227466 is 66472266165.

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, 807046 + ... + 873873.

It is an arithmetic number, because the mean of its divisors is an integer number (7022043300).

Almost surely, 2^56166227466 is an apocalyptic number.

56166227466 is an abundant number, since it is smaller than the sum of its proper divisors (56186465334).

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

56166227466 is a wasteful number, since it uses less digits than its factorization.

56166227466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686493.

The product of its digits is 4354560, while the sum is 51.

The spelling of 56166227466 in words is "fifty-six billion, one hundred sixty-six million, two hundred twenty-seven thousand, four hundred sixty-six".