56785163 has 2 divisors, whose sum is σ = 56785164. Its totient is φ = 56785162.

The previous prime is 56785159. The next prime is 56785171. The reversal of 56785163 is 36158765.

56785163 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 56785163 - 2² = 56785159 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56785163.

It is not a weakly prime, because it can be changed into another prime (56785133) 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, 28392581 + 28392582.

It is an arithmetic number, because the mean of its divisors is an integer number (28392582).

Almost surely, 2^56785163 is an apocalyptic number.

56785163 is a deficient number, since it is larger than the sum of its proper divisors (1).

56785163 is an equidigital number, since it uses as much as digits as its factorization.

56785163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 151200, while the sum is 41.

The square root of 56785163 is about 7535.5930755316. The cubic root of 56785163 is about 384.3659953649.

The spelling of 56785163 in words is "fifty-six million, seven hundred eighty-five thousand, one hundred sixty-three".