57147430252 has 36 divisors (see below), whose sum is σ = 113472186688. Its totient is φ = 25138159200.

The previous prime is 57147430187. The next prime is 57147430261. The reversal of 57147430252 is 25203474175.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1889403 + ... + 1919410.

Almost surely, 2^57147430252 is an apocalyptic number.

It is an amenable number.

57147430252 is a deficient number, since it is larger than the sum of its proper divisors (56324756436).

57147430252 is a wasteful number, since it uses less digits than its factorization.

57147430252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3808870 (or 3808857 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 40.

The spelling of 57147430252 in words is "fifty-seven billion, one hundred forty-seven million, four hundred thirty thousand, two hundred fifty-two".