57504474189 has 12 divisors (see below), whose sum is σ = 83424737500. Its totient is φ = 38168907264.

The previous prime is 57504474169. The next prime is 57504474199. The reversal of 57504474189 is 98147440575.

57504474189 is a `hidden beast` number, since 57 + 504 + 4 + 7 + 4 + 1 + 89 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 40951593225 + 16552880964 = 202365^2 + 128658^2 .

It is not a de Polignac number, because 57504474189 - 2⁷ = 57504474061 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 (57504474169) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13948564 + ... + 13952685.

Almost surely, 2^57504474189 is an apocalyptic number.

It is an amenable number.

57504474189 is a deficient number, since it is larger than the sum of its proper divisors (25920263311).

57504474189 is a wasteful number, since it uses less digits than its factorization.

57504474189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27901484 (or 27901481 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 54.

The spelling of 57504474189 in words is "fifty-seven billion, five hundred four million, four hundred seventy-four thousand, one hundred eighty-nine".