57143643052 has 24 divisors (see below), whose sum is σ = 100144094960. Its totient is φ = 28531077120.

The previous prime is 57143643049. The next prime is 57143643061. The reversal of 57143643052 is 25034634175.

It is a happy number.

57143643052 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 = 57143642996 and 57143643014.

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, 16190824 + ... + 16194352.

Almost surely, 2^57143643052 is an apocalyptic number.

It is an amenable number.

57143643052 is a deficient number, since it is larger than the sum of its proper divisors (43000451908).

57143643052 is a wasteful number, since it uses less digits than its factorization.

57143643052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8161 (or 8159 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 40.

The spelling of 57143643052 in words is "fifty-seven billion, one hundred forty-three million, six hundred forty-three thousand, fifty-two".