56918300 has 72 divisors (see below), whose sum is σ = 134626800. Its totient is φ = 20805120.

The previous prime is 56918299. The next prime is 56918317. The reversal of 56918300 is 381965.

It is a congruent number.

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, 54584 + ... + 55616.

Almost surely, 2^56918300 is an apocalyptic number.

56918300 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 56918300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67313400).

56918300 is an abundant number, since it is smaller than the sum of its proper divisors (77708500).

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

56918300 is a wasteful number, since it uses less digits than its factorization.

56918300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095 (or 1088 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 56918300 is about 7544.4217803620. The cubic root of 56918300 is about 384.6661523755. Note that the first 3 decimals are identical.

The spelling of 56918300 in words is "fifty-six million, nine hundred eighteen thousand, three hundred".