522052007660 has 24 divisors (see below), whose sum is σ = 1101138781680. Its totient is φ = 207900885824.

The previous prime is 522052007651. The next prime is 522052007663. The reversal of 522052007660 is 66700250225.

It is a self number, because there is not a number n which added to its sum of digits gives 522052007660.

It is not an unprimeable number, because it can be changed into a prime (522052007663) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 57490175 + ... + 57499254.

It is an arithmetic number, because the mean of its divisors is an integer number (45880782570).

Almost surely, 2^522052007660 is an apocalyptic number.

It is an amenable number.

522052007660 is an abundant number, since it is smaller than the sum of its proper divisors (579086774020).

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

522052007660 is a wasteful number, since it uses less digits than its factorization.

522052007660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114989665 (or 114989663 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

Adding to 522052007660 its reverse (66700250225), we get a palindrome (588752257885).

The spelling of 522052007660 in words is "five hundred twenty-two billion, fifty-two million, seven thousand, six hundred sixty".