57504999204 has 81 divisors (see below), whose sum is σ = 154479122161. Its totient is φ = 18033110400.

The previous prime is 57504999197. The next prime is 57504999239. The reversal of 57504999204 is 40299940575.

The square root of 57504999204 is 239802.

It is a perfect power (a square), and thus also a powerful number.

57504999204 is a `hidden beast` number, since 575 + 0 + 49 + 9 + 9 + 20 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 44770328100 + 12734671104 = 211590^2 + 112848^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 24458629 + ... + 24460979.

Almost surely, 2^57504999204 is an apocalyptic number.

57504999204 is the 239802-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57504999204

57504999204 is an abundant number, since it is smaller than the sum of its proper divisors (96974122957).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57504999204 is a wasteful number, since it uses less digits than its factorization.

57504999204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4746 (or 2373 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 54.

The spelling of 57504999204 in words is "fifty-seven billion, five hundred four million, nine hundred ninety-nine thousand, two hundred four".