57948271 has 4 divisors (see below), whose sum is σ = 60998200. Its totient is φ = 54898344.

The previous prime is 57948259. The next prime is 57948281. The reversal of 57948271 is 17284975.

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 57948271 - 2⁹ = 57947759 is a prime.

It is a super-2 number, since 2×57948271² = 6716004223778882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57948251) 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, 1524936 + ... + 1524973.

It is an arithmetic number, because the mean of its divisors is an integer number (15249550).

Almost surely, 2^57948271 is an apocalyptic number.

57948271 is a deficient number, since it is larger than the sum of its proper divisors (3049929).

57948271 is a wasteful number, since it uses less digits than its factorization.

57948271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3049928.

The product of its digits is 141120, while the sum is 43.

The square root of 57948271 is about 7612.3761730487. The cubic root of 57948271 is about 386.9725513408.

The spelling of 57948271 in words is "fifty-seven million, nine hundred forty-eight thousand, two hundred seventy-one".