57315667 has 2 divisors, whose sum is σ = 57315668. Its totient is φ = 57315666.

The previous prime is 57315659. The next prime is 57315679. The reversal of 57315667 is 76651375.

It is a happy number.

57315667 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 57315667 - 2³ = 57315659 is a prime.

It is not a weakly prime, because it can be changed into another prime (57315617) 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, 28657833 + 28657834.

It is an arithmetic number, because the mean of its divisors is an integer number (28657834).

Almost surely, 2^57315667 is an apocalyptic number.

57315667 is a deficient number, since it is larger than the sum of its proper divisors (1).

57315667 is an equidigital number, since it uses as much as digits as its factorization.

57315667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 132300, while the sum is 40.

The square root of 57315667 is about 7570.7111290816. The cubic root of 57315667 is about 385.5592412390.

The spelling of 57315667 in words is "fifty-seven million, three hundred fifteen thousand, six hundred sixty-seven".