57385733523 has 8 divisors (see below), whose sum is σ = 76518254736. Its totient is φ = 38255184000.

The previous prime is 57385733521. The next prime is 57385733543. The reversal of 57385733523 is 32533758375.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57385733523 - 2¹ = 57385733521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57385733521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423618 + ... + 542423.

It is an arithmetic number, because the mean of its divisors is an integer number (9564781842).

Almost surely, 2^57385733523 is an apocalyptic number.

57385733523 is a deficient number, since it is larger than the sum of its proper divisors (19132521213).

57385733523 is a wasteful number, since it uses less digits than its factorization.

57385733523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985845.

The product of its digits is 7938000, while the sum is 51.

The spelling of 57385733523 in words is "fifty-seven billion, three hundred eighty-five million, seven hundred thirty-three thousand, five hundred twenty-three".