10255505431189 has 2 divisors, whose sum is σ = 10255505431190. Its totient is φ = 10255505431188.

The previous prime is 10255505431187. The next prime is 10255505431229. The reversal of 10255505431189 is 98113450555201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9133299958225 + 1122205472964 = 3022135^2 + 1059342^2 .

It is a cyclic number.

It is not a de Polignac number, because 10255505431189 - 2¹ = 10255505431187 is a prime.

Together with 10255505431187, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10255505431187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5127752715594 + 5127752715595.

It is an arithmetic number, because the mean of its divisors is an integer number (5127752715595).

Almost surely, 2^{10255505431189} is an apocalyptic number.

It is an amenable number.

10255505431189 is a deficient number, since it is larger than the sum of its proper divisors (1).

10255505431189 is an equidigital number, since it uses as much as digits as its factorization.

10255505431189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080000, while the sum is 49.

The spelling of 10255505431189 in words is "ten trillion, two hundred fifty-five billion, five hundred five million, four hundred thirty-one thousand, one hundred eighty-nine".