14550531161 has 2 divisors, whose sum is σ = 14550531162. Its totient is φ = 14550531160.

The previous prime is 14550531157. The next prime is 14550531257. The reversal of 14550531161 is 16113505541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14386563136 + 163968025 = 119944^2 + 12805^2 .

It is a cyclic number.

It is not a de Polignac number, because 14550531161 - 2² = 14550531157 is a prime.

It is not a weakly prime, because it can be changed into another prime (14550531131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7275265580 + 7275265581.

It is an arithmetic number, because the mean of its divisors is an integer number (7275265581).

Almost surely, 2^14550531161 is an apocalyptic number.

It is an amenable number.

14550531161 is a deficient number, since it is larger than the sum of its proper divisors (1).

14550531161 is an equidigital number, since it uses as much as digits as its factorization.

14550531161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9000, while the sum is 32.

The spelling of 14550531161 in words is "fourteen billion, five hundred fifty million, five hundred thirty-one thousand, one hundred sixty-one".