522093395457 has 12 divisors (see below), whose sum is σ = 780139556820. Its totient is φ = 336060116448.

The previous prime is 522093395449. The next prime is 522093395471. The reversal of 522093395457 is 754593390225.

522093395457 is a `hidden beast` number, since 5 + 2 + 2 + 0 + 93 + 3 + 9 + 545 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 409042110096 + 113051285361 = 639564^2 + 336231^2 .

It is not a de Polignac number, because 522093395457 - 2³ = 522093395449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (522093395437) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1000178658 + ... + 1000179179.

It is an arithmetic number, because the mean of its divisors is an integer number (65011629735).

Almost surely, 2^522093395457 is an apocalyptic number.

It is an amenable number.

522093395457 is a deficient number, since it is larger than the sum of its proper divisors (258046161363).

522093395457 is a wasteful number, since it uses less digits than its factorization.

522093395457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000357872 (or 2000357869 counting only the distinct ones).

The product of its (nonzero) digits is 10206000, while the sum is 54.

The spelling of 522093395457 in words is "five hundred twenty-two billion, ninety-three million, three hundred ninety-five thousand, four hundred fifty-seven".