57080999 has 2 divisors, whose sum is σ = 57081000. Its totient is φ = 57080998.

The previous prime is 57080987. The next prime is 57081029. The reversal of 57080999 is 99908075.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57080999 - 2²⁰ = 56032423 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 (57080929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28540499 + 28540500.

It is an arithmetic number, because the mean of its divisors is an integer number (28540500).

Almost surely, 2^57080999 is an apocalyptic number.

57080999 is a deficient number, since it is larger than the sum of its proper divisors (1).

57080999 is an equidigital number, since it uses as much as digits as its factorization.

57080999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 204120, while the sum is 47.

The square root of 57080999 is about 7555.1968207321. The cubic root of 57080999 is about 385.0323220179.

The spelling of 57080999 in words is "fifty-seven million, eighty thousand, nine hundred ninety-nine".