56943700 has 36 divisors (see below), whose sum is σ = 134803872. Its totient is φ = 20706400.

The previous prime is 56943697. The next prime is 56943701. The reversal of 56943700 is 734965.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56943701) 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, 24784 + ... + 26983.

It is an arithmetic number, because the mean of its divisors is an integer number (3744552).

Almost surely, 2^56943700 is an apocalyptic number.

56943700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56943700 is an abundant number, since it is smaller than the sum of its proper divisors (77860172).

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

56943700 is a wasteful number, since it uses less digits than its factorization.

56943700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51792 (or 51785 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 56943700 is about 7546.1049555383. The cubic root of 56943700 is about 384.7233634263.

The spelling of 56943700 in words is "fifty-six million, nine hundred forty-three thousand, seven hundred".