522513020650473 has 12 divisors (see below), whose sum is σ = 754741246804740. Its totient is φ = 348341913624096.

The previous prime is 522513020650463. The next prime is 522513020650477. The reversal of 522513020650473 is 374056020315225.

522513020650473 is a `hidden beast` number, since 5 + 2 + 2 + 5 + 130 + 2 + 0 + 6 + 504 + 7 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 112390254436329 + 410122766214144 = 10601427^2 + 20251488^2 .

It is not a de Polignac number, because 522513020650473 - 2¹² = 522513020646377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (522513020650477) 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, 38598183 + ... + 50347251.

It is an arithmetic number, because the mean of its divisors is an integer number (62895103900395).

Almost surely, 2^{522513020650473} is an apocalyptic number.

It is an amenable number.

522513020650473 is a deficient number, since it is larger than the sum of its proper divisors (232228226154267).

522513020650473 is a wasteful number, since it uses less digits than its factorization.

522513020650473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16690488 (or 16690485 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 45.

Adding to 522513020650473 its reverse (374056020315225), we get a palindrome (896569040965698).

The spelling of 522513020650473 in words is "five hundred twenty-two trillion, five hundred thirteen billion, twenty million, six hundred fifty thousand, four hundred seventy-three".