56501088 has 96 divisors (see below), whose sum is σ = 171714816. Its totient is φ = 15932928.

The previous prime is 56501069. The next prime is 56501099. The reversal of 56501088 is 88010565.

It is a tau number, because it is divible by the number of its divisors (96).

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, 55270 + ... + 56282.

It is an arithmetic number, because the mean of its divisors is an integer number (1788696).

Almost surely, 2^56501088 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 56501088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85857408).

56501088 is an abundant number, since it is smaller than the sum of its proper divisors (115213728).

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

56501088 is a wasteful number, since it uses less digits than its factorization.

56501088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116 (or 1108 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 33.

The square root of 56501088 is about 7516.7205615215. The cubic root of 56501088 is about 383.7239769867.

The spelling of 56501088 in words is "fifty-six million, five hundred one thousand, eighty-eight".