56540416600 has 48 divisors (see below), whose sum is σ = 138375239400. Its totient is φ = 21425840640.

The previous prime is 56540416561. The next prime is 56540416601. The reversal of 56540416600 is 661404565.

It is a self number, because there is not a number n which added to its sum of digits gives 56540416600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56540416601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7435729 + ... + 7443328.

Almost surely, 2^56540416600 is an apocalyptic number.

56540416600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56540416600 is an abundant number, since it is smaller than the sum of its proper divisors (81834822800).

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

56540416600 is a wasteful number, since it uses less digits than its factorization.

56540416600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14879092 (or 14879083 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 56540416600 in words is "fifty-six billion, five hundred forty million, four hundred sixteen thousand, six hundred".