57313283 has 4 divisors (see below), whose sum is σ = 57494400. Its totient is φ = 57132168.

The previous prime is 57313279. The next prime is 57313301. The reversal of 57313283 is 38231375.

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 57313283 - 2² = 57313279 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57313213) 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, 90083 + ... + 90716.

It is an arithmetic number, because the mean of its divisors is an integer number (14373600).

Almost surely, 2^57313283 is an apocalyptic number.

57313283 is a deficient number, since it is larger than the sum of its proper divisors (181117).

57313283 is a wasteful number, since it uses less digits than its factorization.

57313283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181116.

The product of its digits is 15120, while the sum is 32.

The square root of 57313283 is about 7570.5536785628. The cubic root of 57313283 is about 385.5538954873.

The spelling of 57313283 in words is "fifty-seven million, three hundred thirteen thousand, two hundred eighty-three".