56632061564 has 18 divisors (see below), whose sum is σ = 107316082440. Its totient is φ = 26137874256.

The previous prime is 56632061531. The next prime is 56632061569. The reversal of 56632061564 is 46516023665.

It is a super-2 number, since 2×56632061564² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56632061569) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41886944 + ... + 41888295.

It is an arithmetic number, because the mean of its divisors is an integer number (5962004580).

Almost surely, 2^56632061564 is an apocalyptic number.

It is an amenable number.

56632061564 is a deficient number, since it is larger than the sum of its proper divisors (50684020876).

56632061564 is a wasteful number, since it uses less digits than its factorization.

56632061564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83775269 (or 83775254 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 56632061564 in words is "fifty-six billion, six hundred thirty-two million, sixty-one thousand, five hundred sixty-four".