56985313 has 24 divisors (see below), whose sum is σ = 75373760. Its totient is φ = 42055200.

The previous prime is 56985259. The next prime is 56985317. The reversal of 56985313 is 31358965.

56985313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56985313 - 2⁹ = 56984801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56985317) 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, 14323 + ... + 17863.

Almost surely, 2^56985313 is an apocalyptic number.

It is an amenable number.

56985313 is a deficient number, since it is larger than the sum of its proper divisors (18388447).

56985313 is a wasteful number, since it uses less digits than its factorization.

56985313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3589 (or 3578 counting only the distinct ones).

The product of its digits is 97200, while the sum is 40.

The square root of 56985313 is about 7548.8617022701. The cubic root of 56985313 is about 384.8170559397.

It can be divided in two parts, 5698 and 5313, that added together give a palindrome (11011).

The spelling of 56985313 in words is "fifty-six million, nine hundred eighty-five thousand, three hundred thirteen".