56738933 has 2 divisors, whose sum is σ = 56738934. Its totient is φ = 56738932.

The previous prime is 56738923. The next prime is 56738951. The reversal of 56738933 is 33983765.

56738933 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., 56445169 + 293764 = 7513^2 + 542^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56738933 is a prime.

It is equal to p_3379859 and since 56738933 and 3379859 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56738923) 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, 28369466 + 28369467.

It is an arithmetic number, because the mean of its divisors is an integer number (28369467).

Almost surely, 2^56738933 is an apocalyptic number.

It is an amenable number.

56738933 is a deficient number, since it is larger than the sum of its proper divisors (1).

56738933 is an equidigital number, since it uses as much as digits as its factorization.

56738933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 408240, while the sum is 44.

The square root of 56738933 is about 7532.5250082559. The cubic root of 56738933 is about 384.2616602222.

The spelling of 56738933 in words is "fifty-six million, seven hundred thirty-eight thousand, nine hundred thirty-three".