57580393 has 16 divisors (see below), whose sum is σ = 65882880. Its totient is φ = 49883904.

The previous prime is 57580387. The next prime is 57580409. The reversal of 57580393 is 39308575.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 57580393 - 2¹³ = 57572201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57580693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26880 + ... + 28942.

It is an arithmetic number, because the mean of its divisors is an integer number (4117680).

Almost surely, 2^57580393 is an apocalyptic number.

It is an amenable number.

57580393 is a deficient number, since it is larger than the sum of its proper divisors (8302487).

57580393 is a wasteful number, since it uses less digits than its factorization.

57580393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2208.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 57580393 is about 7588.1745499165. The cubic root of 57580393 is about 386.1519286137.

The spelling of 57580393 in words is "fifty-seven million, five hundred eighty thousand, three hundred ninety-three".