56207568 has 80 divisors (see below), whose sum is σ = 151776000. Its totient is φ = 17902080.

The previous prime is 56207549. The next prime is 56207609. The reversal of 56207568 is 86570265.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207273 + ... + 207543.

It is an arithmetic number, because the mean of its divisors is an integer number (1897200).

Almost surely, 2^56207568 is an apocalyptic number.

56207568 is a gapful number since it is divisible by the number (58) 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 56207568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75888000).

56207568 is an abundant number, since it is smaller than the sum of its proper divisors (95568432).

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

56207568 is a wasteful number, since it uses less digits than its factorization.

56207568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460 (or 454 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 56207568 is about 7497.1706663247. The cubic root of 56207568 is about 383.0583481334.

The spelling of 56207568 in words is "fifty-six million, two hundred seven thousand, five hundred sixty-eight".