57339273 has 4 divisors (see below), whose sum is σ = 76452368. Its totient is φ = 38226180.

The previous prime is 57339259. The next prime is 57339281. The reversal of 57339273 is 37293375.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 57339273 - 2⁵ = 57339241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57339673) 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, 9556543 + ... + 9556548.

It is an arithmetic number, because the mean of its divisors is an integer number (19113092).

Almost surely, 2^57339273 is an apocalyptic number.

It is an amenable number.

57339273 is a deficient number, since it is larger than the sum of its proper divisors (19113095).

57339273 is a wasteful number, since it uses less digits than its factorization.

57339273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19113094.

The product of its digits is 119070, while the sum is 39.

The square root of 57339273 is about 7572.2700031100. The cubic root of 57339273 is about 385.6121660482.

The spelling of 57339273 in words is "fifty-seven million, three hundred thirty-nine thousand, two hundred seventy-three".