56902743100 has 36 divisors (see below), whose sum is σ = 141118804624. Its totient is φ = 19509511680.

The previous prime is 56902743017. The next prime is 56902743119. The reversal of 56902743100 is 134720965.

It is a super-2 number, since 2×56902743100² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56902743100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40644117 + ... + 40645516.

Almost surely, 2^56902743100 is an apocalyptic number.

56902743100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56902743100 is an abundant number, since it is smaller than the sum of its proper divisors (84216061524).

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

56902743100 is a wasteful number, since it uses less digits than its factorization.

56902743100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81289654 (or 81289647 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 56902743100 in words is "fifty-six billion, nine hundred two million, seven hundred forty-three thousand, one hundred".