56718000 has 240 divisors, whose sum is σ = 208218816. Its totient is φ = 14361600.

The previous prime is 56717987. The next prime is 56718017. The reversal of 56718000 is 81765.

It is a tau number, because it is divible by the number of its divisors (240).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 413932 + ... + 414068.

Almost surely, 2^56718000 is an apocalyptic number.

56718000 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 56718000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104109408).

56718000 is an abundant number, since it is smaller than the sum of its proper divisors (151500816).

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

56718000 is a wasteful number, since it uses less digits than its factorization.

56718000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189 (or 170 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 56718000 is about 7531.1353725717. The cubic root of 56718000 is about 384.2143985019.

Adding to 56718000 its reverse (81765), we get a palindrome (56799765).

The spelling of 56718000 in words is "fifty-six million, seven hundred eighteen thousand".