57195313 has 8 divisors (see below), whose sum is σ = 65445120. Its totient is φ = 48965280.

The previous prime is 57195253. The next prime is 57195331. The reversal of 57195313 is 31359175.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57195313 - 2⁹ = 57194801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57195343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1893 + ... + 10861.

It is an arithmetic number, because the mean of its divisors is an integer number (8180640).

Almost surely, 2^57195313 is an apocalyptic number.

It is an amenable number.

57195313 is a deficient number, since it is larger than the sum of its proper divisors (8249807).

57195313 is an equidigital number, since it uses as much as digits as its factorization.

57195313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9887.

The product of its digits is 14175, while the sum is 34.

The square root of 57195313 is about 7562.7582931097. The cubic root of 57195313 is about 385.2891806116.

The spelling of 57195313 in words is "fifty-seven million, one hundred ninety-five thousand, three hundred thirteen".