56093688 has 128 divisors (see below), whose sum is σ = 185932800. Its totient is φ = 15320448.

The previous prime is 56093647. The next prime is 56093707. The reversal of 56093688 is 88639065.

56093688 is a `hidden beast` number, since 5 + 609 + 36 + 8 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33970 + ... + 35582.

It is an arithmetic number, because the mean of its divisors is an integer number (1452600).

Almost surely, 2^56093688 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 56093688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92966400).

56093688 is an abundant number, since it is smaller than the sum of its proper divisors (129839112).

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

56093688 is a wasteful number, since it uses less digits than its factorization.

56093688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1658 (or 1648 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 56093688 is about 7489.5719503854. The cubic root of 56093688 is about 382.7994732749.

The spelling of 56093688 in words is "fifty-six million, ninety-three thousand, six hundred eighty-eight".