56529792 has 128 divisors (see below), whose sum is σ = 182131200. Its totient is φ = 17118720.

The previous prime is 56529727. The next prime is 56529827. The reversal of 56529792 is 29792565.

56529792 is a `hidden beast` number, since 56 + 529 + 79 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

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, 37273 + ... + 38759.

It is an arithmetic number, because the mean of its divisors is an integer number (1422900).

Almost surely, 2^56529792 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 56529792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91065600).

56529792 is an abundant number, since it is smaller than the sum of its proper divisors (125601408).

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

56529792 is a wasteful number, since it uses less digits than its factorization.

56529792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521 (or 1503 counting only the distinct ones).

The product of its digits is 340200, while the sum is 45.

The square root of 56529792 is about 7518.6296623786. The cubic root of 56529792 is about 383.7889465224.

The spelling of 56529792 in words is "fifty-six million, five hundred twenty-nine thousand, seven hundred ninety-two".