56907800 has 24 divisors (see below), whose sum is σ = 132311100. Its totient is φ = 22763040.

The previous prime is 56907797. The next prime is 56907803. The reversal of 56907800 is 870965.

It is an interprime number because it is at equal distance from previous prime (56907797) and next prime (56907803).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56907803) 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, 142070 + ... + 142469.

Almost surely, 2^56907800 is an apocalyptic number.

56907800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56907800 is an abundant number, since it is smaller than the sum of its proper divisors (75403300).

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

56907800 is a wasteful number, since it uses less digits than its factorization.

56907800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284555 (or 284546 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 56907800 is about 7543.7258698868. The cubic root of 56907800 is about 384.6424971656.

The spelling of 56907800 in words is "fifty-six million, nine hundred seven thousand, eight hundred".