57534189 has 16 divisors (see below), whose sum is σ = 78052800. Its totient is φ = 37691136.

The previous prime is 57534187. The next prime is 57534209. The reversal of 57534189 is 98143575.

It is not a de Polignac number, because 57534189 - 2¹ = 57534187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57534189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57534181) 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, 56517 + ... + 57525.

It is an arithmetic number, because the mean of its divisors is an integer number (4878300).

Almost surely, 2^57534189 is an apocalyptic number.

It is an amenable number.

57534189 is a deficient number, since it is larger than the sum of its proper divisors (20518611).

57534189 is a wasteful number, since it uses less digits than its factorization.

57534189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1324.

The product of its digits is 151200, while the sum is 42.

The square root of 57534189 is about 7585.1294649465. The cubic root of 57534189 is about 386.0486148690.

The spelling of 57534189 in words is "fifty-seven million, five hundred thirty-four thousand, one hundred eighty-nine".