56324290 has 24 divisors (see below), whose sum is σ = 111440700. Its totient is φ = 20481120.

The previous prime is 56324267. The next prime is 56324297. The reversal of 56324290 is 9242365.

56324290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 53187849 + 3136441 = 7293^2 + 1771^2 .

It is not an unprimeable number, because it can be changed into a prime (56324297) 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, 22065 + ... + 24484.

Almost surely, 2^56324290 is an apocalyptic number.

56324290 is a deficient number, since it is larger than the sum of its proper divisors (55116410).

56324290 is a wasteful number, since it uses less digits than its factorization.

56324290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46578 (or 46567 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 56324290 is about 7504.9510324852. The cubic root of 56324290 is about 383.3233208895.

The spelling of 56324290 in words is "fifty-six million, three hundred twenty-four thousand, two hundred ninety".