13255505289 has 48 divisors (see below), whose sum is σ = 21064784832. Its totient is φ = 7983010944.

The previous prime is 13255505201. The next prime is 13255505299. The reversal of 13255505289 is 98250555231.

It is a happy number.

13255505289 is a `hidden beast` number, since 13 + 2 + 5 + 550 + 5 + 2 + 89 = 666.

13255505289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13255505289 - 2¹³ = 13255497097 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13255505299) 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 47 ways as a sum of consecutive naturals, for example, 1032699 + ... + 1045455.

It is an arithmetic number, because the mean of its divisors is an integer number (438849684).

Almost surely, 2^13255505289 is an apocalyptic number.

It is an amenable number.

13255505289 is a deficient number, since it is larger than the sum of its proper divisors (7809279543).

13255505289 is a wasteful number, since it uses less digits than its factorization.

13255505289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12966 (or 12963 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 45.

The spelling of 13255505289 in words is "thirteen billion, two hundred fifty-five million, five hundred five thousand, two hundred eighty-nine".