522553522132000 has 48 divisors (see below), whose sum is σ = 1283914003888152. Its totient is φ = 209021408851200.

The previous prime is 522553522131983. The next prime is 522553522132013. The reversal of 522553522132000 is 231225355225.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 146564824108816 + 375988698023184 = 12106396^2 + 19390428^2 .

It is a super-2 number, since 2×522553522132000² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65319186267 + ... + 65319194266.

Almost surely, 2^{522553522132000} is an apocalyptic number.

522553522132000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

522553522132000 is an abundant number, since it is smaller than the sum of its proper divisors (761360481756152).

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

522553522132000 is a wasteful number, since it uses less digits than its factorization.

522553522132000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130638380558 (or 130638380540 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 37.

Adding to 522553522132000 its reverse (231225355225), we get a palindrome (522784747487225).

The spelling of 522553522132000 in words is "five hundred twenty-two trillion, five hundred fifty-three billion, five hundred twenty-two million, one hundred thirty-two thousand".