57938171 has 4 divisors (see below), whose sum is σ = 57953952. Its totient is φ = 57922392.

The previous prime is 57938161. The next prime is 57938191. The reversal of 57938171 is 17183975.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57938171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57938161) 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, 830 + ... + 10796.

It is an arithmetic number, because the mean of its divisors is an integer number (14488488).

Almost surely, 2^57938171 is an apocalyptic number.

57938171 is a deficient number, since it is larger than the sum of its proper divisors (15781).

57938171 is an equidigital number, since it uses as much as digits as its factorization.

57938171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15780.

The product of its digits is 52920, while the sum is 41.

The square root of 57938171 is about 7611.7127507546. The cubic root of 57938171 is about 386.9500677833.

The spelling of 57938171 in words is "fifty-seven million, nine hundred thirty-eight thousand, one hundred seventy-one".