56595588 has 72 divisors (see below), whose sum is σ = 158961600. Its totient is φ = 15607872.

The previous prime is 56595577. The next prime is 56595589. The reversal of 56595588 is 88559565.

56595588 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 14.

It is a zygodrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 56595588.

It is not an unprimeable number, because it can be changed into a prime (56595589) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 15393 + ... + 18711.

It is an arithmetic number, because the mean of its divisors is an integer number (2207800).

Almost surely, 2^56595588 is an apocalyptic number.

56595588 is a gapful number since it is divisible by the number (58) 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 56595588, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79480800).

56595588 is an abundant number, since it is smaller than the sum of its proper divisors (102366012).

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

56595588 is a wasteful number, since it uses less digits than its factorization.

56595588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3369 (or 3360 counting only the distinct ones).

The product of its digits is 2160000, while the sum is 51.

The square root of 56595588 is about 7523.0039213070. The cubic root of 56595588 is about 383.9377883158.

The spelling of 56595588 in words is "fifty-six million, five hundred ninety-five thousand, five hundred eighty-eight".