56529576 has 80 divisors (see below), whose sum is σ = 159429600. Its totient is φ = 18790704.

The previous prime is 56529569. The next prime is 56529589. The reversal of 56529576 is 67592565.

56529576 is a `hidden beast` number, since 56 + 5 + 29 + 576 = 666.

56529576 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 157285 + ... + 157643.

It is an arithmetic number, because the mean of its divisors is an integer number (1992870).

Almost surely, 2^56529576 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 56529576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79714800).

56529576 is an abundant number, since it is smaller than the sum of its proper divisors (102900024).

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

56529576 is an frugal number, since it uses more digits than its factorization.

56529576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392 (or 364 counting only the distinct ones).

The product of its digits is 567000, while the sum is 45.

The square root of 56529576 is about 7518.6152980452. The cubic root of 56529576 is about 383.7884577033.

The spelling of 56529576 in words is "fifty-six million, five hundred twenty-nine thousand, five hundred seventy-six".