56803918400 has 42 divisors (see below), whose sum is σ = 139773145650. Its totient is φ = 22721566720.

The previous prime is 56803918399. The next prime is 56803918429. The reversal of 56803918400 is 481930865.

It can be written as a sum of positive squares in 3 ways, for example, as 5318493184 + 51485425216 = 72928^2 + 226904^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17749625 + ... + 17752824.

Almost surely, 2^56803918400 is an apocalyptic number.

56803918400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56803918400 is an abundant number, since it is smaller than the sum of its proper divisors (82969227250).

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

56803918400 is a wasteful number, since it uses less digits than its factorization.

56803918400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35502471 (or 35502456 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 56803918400 in words is "fifty-six billion, eight hundred three million, nine hundred eighteen thousand, four hundred".