56313612 has 36 divisors (see below), whose sum is σ = 144766440. Its totient is φ = 18452352.

The previous prime is 56313611. The next prime is 56313643. The reversal of 56313612 is 21631365.

56313612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (56313611) 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 11 ways as a sum of consecutive naturals, for example, 11133 + ... + 15380.

It is an arithmetic number, because the mean of its divisors is an integer number (4021290).

Almost surely, 2^56313612 is an apocalyptic number.

It is an amenable number.

56313612 is an abundant number, since it is smaller than the sum of its proper divisors (88452828).

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

56313612 is a wasteful number, since it uses less digits than its factorization.

56313612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26582 (or 26577 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 56313612 is about 7504.2396017185. The cubic root of 56313612 is about 383.2990957869.

Adding to 56313612 its reverse (21631365), we get a palindrome (77944977).

The spelling of 56313612 in words is "fifty-six million, three hundred thirteen thousand, six hundred twelve".