57033638452 has 24 divisors (see below), whose sum is σ = 118000632960. Its totient is φ = 23600125920.

The previous prime is 57033638449. The next prime is 57033638461. The reversal of 57033638452 is 25483633075.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35118424 + ... + 35120047.

It is an arithmetic number, because the mean of its divisors is an integer number (4916693040).

Almost surely, 2^57033638452 is an apocalyptic number.

It is an amenable number.

57033638452 is an abundant number, since it is smaller than the sum of its proper divisors (60966994508).

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

57033638452 is a wasteful number, since it uses less digits than its factorization.

57033638452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70238511 (or 70238509 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 46.

The spelling of 57033638452 in words is "fifty-seven billion, thirty-three million, six hundred thirty-eight thousand, four hundred fifty-two".