57383656523 has 2 divisors, whose sum is σ = 57383656524. Its totient is φ = 57383656522.

The previous prime is 57383656513. The next prime is 57383656549. The reversal of 57383656523 is 32565638375.

It is a happy number.

57383656523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57383656523 - 2⁴ = 57383656507 is a prime.

It is not a weakly prime, because it can be changed into another prime (57383656513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28691828261 + 28691828262.

It is an arithmetic number, because the mean of its divisors is an integer number (28691828262).

Almost surely, 2^57383656523 is an apocalyptic number.

57383656523 is a deficient number, since it is larger than the sum of its proper divisors (1).

57383656523 is an equidigital number, since it uses as much as digits as its factorization.

57383656523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608000, while the sum is 53.

The spelling of 57383656523 in words is "fifty-seven billion, three hundred eighty-three million, six hundred fifty-six thousand, five hundred twenty-three".