57094393 has 4 divisors (see below), whose sum is σ = 57196368. Its totient is φ = 56992420.

The previous prime is 57094379. The next prime is 57094403. The reversal of 57094393 is 39349075.

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 a cyclic number.

It is not a de Polignac number, because 57094393 - 2⁵ = 57094361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57094333) 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, 50143 + ... + 51268.

It is an arithmetic number, because the mean of its divisors is an integer number (14299092).

Almost surely, 2^57094393 is an apocalyptic number.

It is an amenable number.

57094393 is a deficient number, since it is larger than the sum of its proper divisors (101975).

57094393 is a wasteful number, since it uses less digits than its factorization.

57094393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101974.

The product of its (nonzero) digits is 102060, while the sum is 40.

The square root of 57094393 is about 7556.0831784728. The cubic root of 57094393 is about 385.0624354806.

The spelling of 57094393 in words is "fifty-seven million, ninety-four thousand, three hundred ninety-three".