13967555522 has 18 divisors (see below), whose sum is σ = 21109202667. Its totient is φ = 6931547136.

The previous prime is 13967555513. The next prime is 13967555527. The reversal of 13967555522 is 22555576931.

13967555522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 69739201 + 13897816321 = 8351^2 + 117889^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=83569.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13967555527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 32257418 + ... + 32257850.

Almost surely, 2^13967555522 is an apocalyptic number.

13967555522 is a deficient number, since it is larger than the sum of its proper divisors (7141647145).

13967555522 is an frugal number, since it uses more digits than its factorization.

13967555522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254 (or 628 counting only the distinct ones).

The product of its digits is 2835000, while the sum is 50.

Multiplying 13967555522 by its sum of digits (50), we get a square (698377776100 = 835690²).

The spelling of 13967555522 in words is "thirteen billion, nine hundred sixty-seven million, five hundred fifty-five thousand, five hundred twenty-two".