50033254189 has 2 divisors, whose sum is σ = 50033254190. Its totient is φ = 50033254188.

The previous prime is 50033254123. The next prime is 50033254223. The reversal of 50033254189 is 98145233005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31146249289 + 18887004900 = 176483^2 + 137430^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50033254189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50033254289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25016627094 + 25016627095.

It is an arithmetic number, because the mean of its divisors is an integer number (25016627095).

Almost surely, 2^50033254189 is an apocalyptic number.

It is an amenable number.

50033254189 is a deficient number, since it is larger than the sum of its proper divisors (1).

50033254189 is an equidigital number, since it uses as much as digits as its factorization.

50033254189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 50033254189 in words is "fifty billion, thirty-three million, two hundred fifty-four thousand, one hundred eighty-nine".