56365973 has 2 divisors, whose sum is σ = 56365974. Its totient is φ = 56365972.

The previous prime is 56365957. The next prime is 56365997. The reversal of 56365973 is 37956365.

56365973 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 can be written as a sum of positive squares in only one way, i.e., 50951044 + 5414929 = 7138^2 + 2327^2 .

It is a cyclic number.

It is not a de Polignac number, because 56365973 - 2⁴ = 56365957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56365273) 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, 28182986 + 28182987.

It is an arithmetic number, because the mean of its divisors is an integer number (28182987).

Almost surely, 2^56365973 is an apocalyptic number.

It is an amenable number.

56365973 is a deficient number, since it is larger than the sum of its proper divisors (1).

56365973 is an equidigital number, since it uses as much as digits as its factorization.

56365973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 510300, while the sum is 44.

The square root of 56365973 is about 7507.7275523290. The cubic root of 56365973 is about 383.4178575217.

The spelling of 56365973 in words is "fifty-six million, three hundred sixty-five thousand, nine hundred seventy-three".