56564033 has 2 divisors, whose sum is σ = 56564034. Its totient is φ = 56564032.

The previous prime is 56564021. The next prime is 56564041. The reversal of 56564033 is 33046565.

56564033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55234624 + 1329409 = 7432^2 + 1153^2 .

It is a cyclic number.

It is not a de Polignac number, because 56564033 - 2⁴ = 56564017 is a prime.

It is not a weakly prime, because it can be changed into another prime (56564063) 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, 28282016 + 28282017.

It is an arithmetic number, because the mean of its divisors is an integer number (28282017).

Almost surely, 2^56564033 is an apocalyptic number.

It is an amenable number.

56564033 is a deficient number, since it is larger than the sum of its proper divisors (1).

56564033 is an equidigital number, since it uses as much as digits as its factorization.

56564033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 56564033 is about 7520.9063948436. The cubic root of 56564033 is about 383.8664199185.

The spelling of 56564033 in words is "fifty-six million, five hundred sixty-four thousand, thirty-three".