57343271 has 4 divisors (see below), whose sum is σ = 57365544. Its totient is φ = 57321000.

The previous prime is 57343201. The next prime is 57343277. The reversal of 57343271 is 17234375.

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 57343271 - 2¹⁸ = 57081127 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57343277) 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 3 ways as a sum of consecutive naturals, for example, 6680 + ... + 12621.

It is an arithmetic number, because the mean of its divisors is an integer number (14341386).

Almost surely, 2^57343271 is an apocalyptic number.

57343271 is a deficient number, since it is larger than the sum of its proper divisors (22273).

57343271 is a wasteful number, since it uses less digits than its factorization.

57343271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22272.

The product of its digits is 17640, while the sum is 32.

The square root of 57343271 is about 7572.5339880386. The cubic root of 57343271 is about 385.6211281524.

The spelling of 57343271 in words is "fifty-seven million, three hundred forty-three thousand, two hundred seventy-one".