57259793 has 4 divisors (see below), whose sum is σ = 57349488. Its totient is φ = 57170100.

The previous prime is 57259733. The next prime is 57259801. The reversal of 57259793 is 39795275.

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 57259793 - 2⁶ = 57259729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57259733) 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, 43883 + ... + 45168.

It is an arithmetic number, because the mean of its divisors is an integer number (14337372).

Almost surely, 2^57259793 is an apocalyptic number.

It is an amenable number.

57259793 is a deficient number, since it is larger than the sum of its proper divisors (89695).

57259793 is an equidigital number, since it uses as much as digits as its factorization.

57259793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89694.

The product of its digits is 595350, while the sum is 47.

The square root of 57259793 is about 7567.0200871942. The cubic root of 57259793 is about 385.4339134287.

The spelling of 57259793 in words is "fifty-seven million, two hundred fifty-nine thousand, seven hundred ninety-three".