56825604 has 96 divisors (see below), whose sum is σ = 166010880. Its totient is φ = 16653600.

The previous prime is 56825603. The next prime is 56825623. The reversal of 56825604 is 40652865.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (56825603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36057 + ... + 37599.

It is an arithmetic number, because the mean of its divisors is an integer number (1729280).

Almost surely, 2^56825604 is an apocalyptic number.

56825604 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56825604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83005440).

56825604 is an abundant number, since it is smaller than the sum of its proper divisors (109185276).

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

56825604 is a wasteful number, since it uses less digits than its factorization.

56825604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1598 (or 1590 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 56825604 is about 7538.2759302111. The cubic root of 56825604 is about 384.4572190567.

The spelling of 56825604 in words is "fifty-six million, eight hundred twenty-five thousand, six hundred four".