57331363 has 4 divisors (see below), whose sum is σ = 57379168. Its totient is φ = 57283560.

The previous prime is 57331333. The next prime is 57331367. The reversal of 57331363 is 36313375.

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 57331363 - 2⁵ = 57331331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57331367) 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, 22056 + ... + 24517.

It is an arithmetic number, because the mean of its divisors is an integer number (14344792).

Almost surely, 2^57331363 is an apocalyptic number.

57331363 is a deficient number, since it is larger than the sum of its proper divisors (47805).

57331363 is a wasteful number, since it uses less digits than its factorization.

57331363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47804.

The product of its digits is 17010, while the sum is 31.

The square root of 57331363 is about 7571.7476846498. The cubic root of 57331363 is about 385.5944333940.

The spelling of 57331363 in words is "fifty-seven million, three hundred thirty-one thousand, three hundred sixty-three".