56644715562 has 16 divisors (see below), whose sum is σ = 113315449440. Its totient is φ = 18877235472.

The previous prime is 56644715527. The next prime is 56644715563. The reversal of 56644715562 is 26551744665.

It is not an unprimeable number, because it can be changed into a prime (56644715563) 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, 1055737 + ... + 1108092.

It is an arithmetic number, because the mean of its divisors is an integer number (7082215590).

Almost surely, 2^56644715562 is an apocalyptic number.

56644715562 is an abundant number, since it is smaller than the sum of its proper divisors (56670733878).

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

56644715562 is a wasteful number, since it uses less digits than its factorization.

56644715562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168197.

The product of its digits is 6048000, while the sum is 51.

The spelling of 56644715562 in words is "fifty-six billion, six hundred forty-four million, seven hundred fifteen thousand, five hundred sixty-two".