56750868 has 60 divisors (see below), whose sum is σ = 150508512. Its totient is φ = 18642960.

The previous prime is 56750851. The next prime is 56750873. The reversal of 56750868 is 86805765.

56750868 is a `hidden beast` number, since 567 + 5 + 0 + 86 + 8 = 666.

56750868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×56750868² = 6441322037506848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 21771 + ... + 24237.

Almost surely, 2^56750868 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56750868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75254256).

56750868 is an abundant number, since it is smaller than the sum of its proper divisors (93757644).

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

56750868 is a wasteful number, since it uses less digits than its factorization.

56750868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2554 (or 2543 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The square root of 56750868 is about 7533.3171976228. The cubic root of 56750868 is about 384.2886014020.

The spelling of 56750868 in words is "fifty-six million, seven hundred fifty thousand, eight hundred sixty-eight".