57275271 has 6 divisors (see below), whose sum is σ = 82730960. Its totient is φ = 38183508.

The previous prime is 57275233. The next prime is 57275287. The reversal of 57275271 is 17257275.

It is not a de Polignac number, because 57275271 - 2¹⁸ = 57013127 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 (57275201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3181951 + ... + 3181968.

Almost surely, 2^57275271 is an apocalyptic number.

57275271 is a deficient number, since it is larger than the sum of its proper divisors (25455689).

57275271 is a wasteful number, since it uses less digits than its factorization.

57275271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6363925 (or 6363922 counting only the distinct ones).

The product of its digits is 34300, while the sum is 36.

The square root of 57275271 is about 7568.0427456510. The cubic root of 57275271 is about 385.4686394167.

The spelling of 57275271 in words is "fifty-seven million, two hundred seventy-five thousand, two hundred seventy-one".