56662536120 has 64 divisors (see below), whose sum is σ = 179986885920. Its totient is φ = 14221185024.

The previous prime is 56662536089. The next prime is 56662536127. The reversal of 56662536120 is 2163526665.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56662536127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13885837 + ... + 13889916.

Almost surely, 2^56662536120 is an apocalyptic number.

It is an amenable number.

56662536120 is an abundant number, since it is smaller than the sum of its proper divisors (123324349800).

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

56662536120 is a wasteful number, since it uses less digits than its factorization.

56662536120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27775784 (or 27775780 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 56662536120 in words is "fifty-six billion, six hundred sixty-two million, five hundred thirty-six thousand, one hundred twenty".