57331373 has 12 divisors (see below), whose sum is σ = 63393120. Its totient is φ = 51808680.

The previous prime is 57331367. The next prime is 57331381. The reversal of 57331373 is 37313375.

It is not a de Polignac number, because 57331373 - 2²⁰ = 56282797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57331333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20336 + ... + 22982.

It is an arithmetic number, because the mean of its divisors is an integer number (5282760).

Almost surely, 2^57331373 is an apocalyptic number.

It is an amenable number.

57331373 is a deficient number, since it is larger than the sum of its proper divisors (6061747).

57331373 is a wasteful number, since it uses less digits than its factorization.

57331373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2848 (or 2837 counting only the distinct ones).

The product of its digits is 19845, while the sum is 32.

The square root of 57331373 is about 7571.7483449993. The cubic root of 57331373 is about 385.5944558131.

The spelling of 57331373 in words is "fifty-seven million, three hundred thirty-one thousand, three hundred seventy-three".