522881045663 has 6 divisors (see below), whose sum is σ = 524817689472. Its totient is φ = 520951522140.

The previous prime is 522881045653. The next prime is 522881045669. The reversal of 522881045663 is 366540188225.

It is not a de Polignac number, because 522881045663 - 2⁴ = 522881045647 is a prime.

It is a super-2 number, since 2×522881045663² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522881045669) 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 5 ways as a sum of consecutive naturals, for example, 3486431 + ... + 3633312.

It is an arithmetic number, because the mean of its divisors is an integer number (87469614912).

Almost surely, 2^522881045663 is an apocalyptic number.

522881045663 is a deficient number, since it is larger than the sum of its proper divisors (1936643809).

522881045663 is an frugal number, since it uses more digits than its factorization.

522881045663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7120285 (or 7120014 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 50.

The spelling of 522881045663 in words is "five hundred twenty-two billion, eight hundred eighty-one million, forty-five thousand, six hundred sixty-three".