522523313012350 has 144 divisors (see below), whose sum is σ = 1111334375739600. Its totient is φ = 182193414773760.

The previous prime is 522523313012329. The next prime is 522523313012383. The reversal of 522523313012350 is 53210313325225.

It is a happy number.

It is a super-2 number, since 2×522523313012350² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 45053136 + ... + 55451164.

It is an arithmetic number, because the mean of its divisors is an integer number (7717599831525).

Almost surely, 2^{522523313012350} is an apocalyptic number.

522523313012350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

522523313012350 is an abundant number, since it is smaller than the sum of its proper divisors (588811062727250).

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

522523313012350 is a wasteful number, since it uses less digits than its factorization.

522523313012350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10398399 (or 10398381 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 37.

Adding to 522523313012350 its reverse (53210313325225), we get a palindrome (575733626337575).

The spelling of 522523313012350 in words is "five hundred twenty-two trillion, five hundred twenty-three billion, three hundred thirteen million, twelve thousand, three hundred fifty".