56696832 has 84 divisors (see below), whose sum is σ = 163993830. Its totient is φ = 18874368.

The previous prime is 56696831. The next prime is 56696869. The reversal of 56696832 is 23869665.

It is a happy number.

56696832 is a `hidden beast` number, since 566 + 9 + 6 + 83 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 50466816 + 6230016 = 7104^2 + 2496^2 .

It is not an unprimeable number, because it can be changed into a prime (56696831) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 73344 + ... + 74112.

Almost surely, 2^56696832 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 56696832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81996915).

56696832 is an abundant number, since it is smaller than the sum of its proper divisors (107296998).

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

56696832 is an equidigital number, since it uses as much as digits as its factorization.

56696832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801 (or 774 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 56696832 is about 7529.7298756330. The cubic root of 56696832 is about 384.1665943810.

The spelling of 56696832 in words is "fifty-six million, six hundred ninety-six thousand, eight hundred thirty-two".