57316907 has 4 divisors (see below), whose sum is σ = 58288440. Its totient is φ = 56345376.

The previous prime is 57316891. The next prime is 57316913. The reversal of 57316907 is 70961375.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57316907 - 2⁴ = 57316891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57316927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485678 + ... + 485795.

It is an arithmetic number, because the mean of its divisors is an integer number (14572110).

Almost surely, 2^57316907 is an apocalyptic number.

57316907 is a deficient number, since it is larger than the sum of its proper divisors (971533).

57316907 is an equidigital number, since it uses as much as digits as its factorization.

57316907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971532.

The product of its (nonzero) digits is 39690, while the sum is 38.

The square root of 57316907 is about 7570.7930231912. The cubic root of 57316907 is about 385.5620216889.

The spelling of 57316907 in words is "fifty-seven million, three hundred sixteen thousand, nine hundred seven".