57942559 has 2 divisors, whose sum is σ = 57942560. Its totient is φ = 57942558.

The previous prime is 57942541. The next prime is 57942581. The reversal of 57942559 is 95524975.

57942559 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 57942559 - 2⁵ = 57942527 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57942529) 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, 28971279 + 28971280.

It is an arithmetic number, because the mean of its divisors is an integer number (28971280).

Almost surely, 2^57942559 is an apocalyptic number.

57942559 is a deficient number, since it is larger than the sum of its proper divisors (1).

57942559 is an equidigital number, since it uses as much as digits as its factorization.

57942559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 567000, while the sum is 46.

The square root of 57942559 is about 7612.0009852863. Note that the first 3 decimals coincide. The cubic root of 57942559 is about 386.9598362083.

The spelling of 57942559 in words is "fifty-seven million, nine hundred forty-two thousand, five hundred fifty-nine".