57068563 has 2 divisors, whose sum is σ = 57068564. Its totient is φ = 57068562.

The previous prime is 57068513. The next prime is 57068567. The reversal of 57068563 is 36586075.

57068563 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57068563 is a prime.

It is not a weakly prime, because it can be changed into another prime (57068567) 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, 28534281 + 28534282.

It is an arithmetic number, because the mean of its divisors is an integer number (28534282).

Almost surely, 2^57068563 is an apocalyptic number.

57068563 is a deficient number, since it is larger than the sum of its proper divisors (1).

57068563 is an equidigital number, since it uses as much as digits as its factorization.

57068563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 57068563 is about 7554.3737662364. The cubic root of 57068563 is about 385.0043581898.

The spelling of 57068563 in words is "fifty-seven million, sixty-eight thousand, five hundred sixty-three".