56713800 has 192 divisors, whose sum is σ = 206861760. Its totient is φ = 12672000.

The previous prime is 56713793. The next prime is 56713801. The reversal of 56713800 is 831765.

It is a super-2 number, since 2×56713800² = 6432910220880000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56713801) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 85470 + ... + 86130.

It is an arithmetic number, because the mean of its divisors is an integer number (1077405).

Almost surely, 2^56713800 is an apocalyptic number.

56713800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56713800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103430880).

56713800 is an abundant number, since it is smaller than the sum of its proper divisors (150147960).

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

56713800 is a wasteful number, since it uses less digits than its factorization.

56713800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704 (or 695 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 56713800 is about 7530.8565249910. The cubic root of 56713800 is about 384.2049145032.

The spelling of 56713800 in words is "fifty-six million, seven hundred thirteen thousand, eight hundred".