57189589 has 4 divisors (see below), whose sum is σ = 57568480. Its totient is φ = 56810700.

The previous prime is 57189557. The next prime is 57189599. The reversal of 57189589 is 98598175.

57189589 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 57189589 - 2⁵ = 57189557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57189529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189219 + ... + 189520.

It is an arithmetic number, because the mean of its divisors is an integer number (14392120).

Almost surely, 2^57189589 is an apocalyptic number.

It is an amenable number.

57189589 is a deficient number, since it is larger than the sum of its proper divisors (378891).

57189589 is a wasteful number, since it uses less digits than its factorization.

57189589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378890.

The product of its digits is 907200, while the sum is 52.

The square root of 57189589 is about 7562.3798502852. The cubic root of 57189589 is about 385.2763271758.

The spelling of 57189589 in words is "fifty-seven million, one hundred eighty-nine thousand, five hundred eighty-nine".