56318700 has 72 divisors (see below), whose sum is σ = 163864512. Its totient is φ = 14934080.

The previous prime is 56318683. The next prime is 56318729. The reversal of 56318700 is 781365.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67687 + ... + 68513.

It is an arithmetic number, because the mean of its divisors is an integer number (2275896).

Almost surely, 2^56318700 is an apocalyptic number.

56318700 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 56318700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81932256).

56318700 is an abundant number, since it is smaller than the sum of its proper divisors (107545812).

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

56318700 is a wasteful number, since it uses less digits than its factorization.

56318700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071 (or 1064 counting only the distinct ones).

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

The square root of 56318700 is about 7504.5786024267. The cubic root of 56318700 is about 383.3106392782.

The spelling of 56318700 in words is "fifty-six million, three hundred eighteen thousand, seven hundred".