56902331 has 2 divisors, whose sum is σ = 56902332. Its totient is φ = 56902330.

The previous prime is 56902327. The next prime is 56902343. The reversal of 56902331 is 13320965.

56902331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56902331 - 2² = 56902327 is a prime.

It is a super-2 number, since 2×56902331² = 6475750546467122, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 56902294 and 56902303.

It is not a weakly prime, because it can be changed into another prime (56902361) 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 as a sum of consecutive naturals, namely, 28451165 + 28451166.

It is an arithmetic number, because the mean of its divisors is an integer number (28451166).

Almost surely, 2^56902331 is an apocalyptic number.

56902331 is a deficient number, since it is larger than the sum of its proper divisors (1).

56902331 is an equidigital number, since it uses as much as digits as its factorization.

56902331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 56902331 is about 7543.3633745167. The cubic root of 56902331 is about 384.6301750281.

The spelling of 56902331 in words is "fifty-six million, nine hundred two thousand, three hundred thirty-one".