57472780252 has 6 divisors (see below), whose sum is σ = 100577365448. Its totient is φ = 28736390124.

The previous prime is 57472780247. The next prime is 57472780283. The reversal of 57472780252 is 25208727475.

57472780252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 57472780196 and 57472780205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7184097528 + ... + 7184097535.

Almost surely, 2^57472780252 is an apocalyptic number.

It is an amenable number.

57472780252 is a deficient number, since it is larger than the sum of its proper divisors (43104585196).

57472780252 is a wasteful number, since it uses less digits than its factorization.

57472780252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14368195067 (or 14368195065 counting only the distinct ones).

The product of its (nonzero) digits is 2195200, while the sum is 49.

The spelling of 57472780252 in words is "fifty-seven billion, four hundred seventy-two million, seven hundred eighty thousand, two hundred fifty-two".