57348971 has 4 divisors (see below), whose sum is σ = 58682712. Its totient is φ = 56015232.

The previous prime is 57348961. The next prime is 57348983. The reversal of 57348971 is 17984375.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57348971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57348931) 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, 666806 + ... + 666891.

It is an arithmetic number, because the mean of its divisors is an integer number (14670678).

Almost surely, 2^57348971 is an apocalyptic number.

57348971 is a deficient number, since it is larger than the sum of its proper divisors (1333741).

57348971 is a wasteful number, since it uses less digits than its factorization.

57348971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333740.

The product of its digits is 211680, while the sum is 44.

The square root of 57348971 is about 7572.9103388328. The cubic root of 57348971 is about 385.6339048192.

The spelling of 57348971 in words is "fifty-seven million, three hundred forty-eight thousand, nine hundred seventy-one".