56287322 has 16 divisors (see below), whose sum is σ = 103915392. Its totient is φ = 22267440.

The previous prime is 56287321. The next prime is 56287331. The reversal of 56287322 is 22378265.

56287322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (56287321) 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 7 ways as a sum of consecutive naturals, for example, 154454 + ... + 154817.

It is an arithmetic number, because the mean of its divisors is an integer number (6494712).

Almost surely, 2^56287322 is an apocalyptic number.

56287322 is a deficient number, since it is larger than the sum of its proper divisors (47628070).

56287322 is a wasteful number, since it uses less digits than its factorization.

56287322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309293.

The product of its digits is 40320, while the sum is 35.

The square root of 56287322 is about 7502.4877207497. The cubic root of 56287322 is about 383.2394387969.

The spelling of 56287322 in words is "fifty-six million, two hundred eighty-seven thousand, three hundred twenty-two".