50465189 has 2 divisors, whose sum is σ = 50465190. Its totient is φ = 50465188.

The previous prime is 50465143. The next prime is 50465203. The reversal of 50465189 is 98156405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35796289 + 14668900 = 5983^2 + 3830^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50465189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50465689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25232594 + 25232595.

It is an arithmetic number, because the mean of its divisors is an integer number (25232595).

Almost surely, 2^50465189 is an apocalyptic number.

It is an amenable number.

50465189 is a deficient number, since it is larger than the sum of its proper divisors (1).

50465189 is an equidigital number, since it uses as much as digits as its factorization.

50465189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 50465189 is about 7103.8854861266. The cubic root of 50465189 is about 369.5421387851.

The spelling of 50465189 in words is "fifty million, four hundred sixty-five thousand, one hundred eighty-nine".