56455232660 has 12 divisors (see below), whose sum is σ = 118555988628. Its totient is φ = 22582093056.

The previous prime is 56455232621. The next prime is 56455232693. The reversal of 56455232660 is 6623255465.

It can be written as a sum of positive squares in 2 ways, for example, as 25548186244 + 30907046416 = 159838^2 + 175804^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1411380797 + ... + 1411380836.

It is an arithmetic number, because the mean of its divisors is an integer number (9879665719).

Almost surely, 2^56455232660 is an apocalyptic number.

It is an amenable number.

56455232660 is an abundant number, since it is smaller than the sum of its proper divisors (62100755968).

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

56455232660 is a wasteful number, since it uses less digits than its factorization.

56455232660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2822761642 (or 2822761640 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 44.

The spelling of 56455232660 in words is "fifty-six billion, four hundred fifty-five million, two hundred thirty-two thousand, six hundred sixty".