57568339 has 2 divisors, whose sum is σ = 57568340. Its totient is φ = 57568338.

The previous prime is 57568319. The next prime is 57568361. The reversal of 57568339 is 93386575.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57568339 - 2¹¹ = 57566291 is a prime.

It is a super-2 number, since 2×57568339² = 6628227310437842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (57568319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28784169 + 28784170.

It is an arithmetic number, because the mean of its divisors is an integer number (28784170).

Almost surely, 2^57568339 is an apocalyptic number.

57568339 is a deficient number, since it is larger than the sum of its proper divisors (1).

57568339 is an equidigital number, since it uses as much as digits as its factorization.

57568339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 680400, while the sum is 46.

The square root of 57568339 is about 7587.3802461719. The cubic root of 57568339 is about 386.1249807822.

The spelling of 57568339 in words is "fifty-seven million, five hundred sixty-eight thousand, three hundred thirty-nine".