57137373 has 8 divisors (see below), whose sum is σ = 84648000. Its totient is φ = 38091564.

The previous prime is 57137347. The next prime is 57137387. The reversal of 57137373 is 37373175.

It is not a de Polignac number, because 57137373 - 2⁵ = 57137341 is a prime.

It is a super-2 number, since 2×57137373² = 6529358786682258, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57137393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1058073 + ... + 1058126.

It is an arithmetic number, because the mean of its divisors is an integer number (10581000).

Almost surely, 2^57137373 is an apocalyptic number.

It is an amenable number.

57137373 is a deficient number, since it is larger than the sum of its proper divisors (27510627).

57137373 is a wasteful number, since it uses less digits than its factorization.

57137373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116208 (or 2116202 counting only the distinct ones).

The product of its digits is 46305, while the sum is 36.

The square root of 57137373 is about 7558.9267095270. The cubic root of 57137373 is about 385.1590347639.

The spelling of 57137373 in words is "fifty-seven million, one hundred thirty-seven thousand, three hundred seventy-three".