50423189 has 2 divisors, whose sum is σ = 50423190. Its totient is φ = 50423188.

The previous prime is 50423159. The next prime is 50423201. The reversal of 50423189 is 98132405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36300625 + 14122564 = 6025^2 + 3758^2 .

It is a cyclic number.

It is not a de Polignac number, because 50423189 - 2²⁴ = 33645973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50423159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25211594 + 25211595.

It is an arithmetic number, because the mean of its divisors is an integer number (25211595).

Almost surely, 2^50423189 is an apocalyptic number.

It is an amenable number.

50423189 is a deficient number, since it is larger than the sum of its proper divisors (1).

50423189 is an equidigital number, since it uses as much as digits as its factorization.

50423189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 50423189 is about 7100.9287420731. The cubic root of 50423189 is about 369.4395923375.

The spelling of 50423189 in words is "fifty million, four hundred twenty-three thousand, one hundred eighty-nine".