56646552126 has 16 divisors (see below), whose sum is σ = 113393466000. Its totient is φ = 18865457088.

The previous prime is 56646552121. The next prime is 56646552161. The reversal of 56646552126 is 62125564665.

56646552126 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 not an unprimeable number, because it can be changed into a prime (56646552121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4174401 + ... + 4187948.

It is an arithmetic number, because the mean of its divisors is an integer number (7087091625).

Almost surely, 2^56646552126 is an apocalyptic number.

56646552126 is an abundant number, since it is smaller than the sum of its proper divisors (56746913874).

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

56646552126 is a wasteful number, since it uses less digits than its factorization.

56646552126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8363483.

The product of its digits is 2592000, while the sum is 48.

The spelling of 56646552126 in words is "fifty-six billion, six hundred forty-six million, five hundred fifty-two thousand, one hundred twenty-six".