32554232189 has 2 divisors, whose sum is σ = 32554232190. Its totient is φ = 32554232188.

The previous prime is 32554232149. The next prime is 32554232209. The reversal of 32554232189 is 98123245523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18781332025 + 13772900164 = 137045^2 + 117358^2 .

It is a cyclic number.

It is not a de Polignac number, because 32554232189 - 2⁸ = 32554231933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32554232149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16277116094 + 16277116095.

It is an arithmetic number, because the mean of its divisors is an integer number (16277116095).

Almost surely, 2^32554232189 is an apocalyptic number.

It is an amenable number.

32554232189 is a deficient number, since it is larger than the sum of its proper divisors (1).

32554232189 is an equidigital number, since it uses as much as digits as its factorization.

32554232189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 518400, while the sum is 44.

The spelling of 32554232189 in words is "thirty-two billion, five hundred fifty-four million, two hundred thirty-two thousand, one hundred eighty-nine".