56790133 has 2 divisors, whose sum is σ = 56790134. Its totient is φ = 56790132.

The previous prime is 56790121. The next prime is 56790137. The reversal of 56790133 is 33109765.

56790133 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., 51509329 + 5280804 = 7177^2 + 2298^2 .

It is a cyclic number.

It is not a de Polignac number, because 56790133 - 2⁵ = 56790101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56790137) 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, 28395066 + 28395067.

It is an arithmetic number, because the mean of its divisors is an integer number (28395067).

Almost surely, 2^56790133 is an apocalyptic number.

It is an amenable number.

56790133 is a deficient number, since it is larger than the sum of its proper divisors (1).

56790133 is an equidigital number, since it uses as much as digits as its factorization.

56790133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17010, while the sum is 34.

The square root of 56790133 is about 7535.9228366538. The cubic root of 56790133 is about 384.3772086418.

Adding to 56790133 its reverse (33109765), we get a palindrome (89899898).

The spelling of 56790133 in words is "fifty-six million, seven hundred ninety thousand, one hundred thirty-three".