57315051919320 has 64 divisors (see below), whose sum is σ = 185171706205920. Its totient is φ = 14108320472064.

The previous prime is 57315051919247. The next prime is 57315051919387. The reversal of 57315051919320 is 2391915051375.

57315051919320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18370207389 + ... + 18370210508.

Almost surely, 2^{57315051919320} is an apocalyptic number.

It is an amenable number.

57315051919320 is an abundant number, since it is smaller than the sum of its proper divisors (127856654286600).

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

57315051919320 is a wasteful number, since it uses less digits than its factorization.

57315051919320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36740417924 (or 36740417920 counting only the distinct ones).

The product of its (nonzero) digits is 1275750, while the sum is 51.

The spelling of 57315051919320 in words is "fifty-seven trillion, three hundred fifteen billion, fifty-one million, nine hundred nineteen thousand, three hundred twenty".