522103134356563 has 4 divisors (see below), whose sum is σ = 522103193752168. Its totient is φ = 522103074960960.

The previous prime is 522103134356477. The next prime is 522103134356593. The reversal of 522103134356563 is 365653431301225.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-522103134356563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (522103134356593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13605918 + ... + 35061763.

It is an arithmetic number, because the mean of its divisors is an integer number (130525798438042).

Almost surely, 2^{522103134356563} is an apocalyptic number.

522103134356563 is a deficient number, since it is larger than the sum of its proper divisors (59395605).

522103134356563 is a wasteful number, since it uses less digits than its factorization.

522103134356563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59395604.

The product of its (nonzero) digits is 5832000, while the sum is 49.

Adding to 522103134356563 its reverse (365653431301225), we get a palindrome (887756565657788).

The spelling of 522103134356563 in words is "five hundred twenty-two trillion, one hundred three billion, one hundred thirty-four million, three hundred fifty-six thousand, five hundred sixty-three".