50284189 has 2 divisors, whose sum is σ = 50284190. Its totient is φ = 50284188.

The previous prime is 50284183. The next prime is 50284229. The reversal of 50284189 is 98148205.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28708164 + 21576025 = 5358^2 + 4645^2 .

It is a cyclic number.

It is not a de Polignac number, because 50284189 - 2²¹ = 48187037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50284183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25142094 + 25142095.

It is an arithmetic number, because the mean of its divisors is an integer number (25142095).

Almost surely, 2^50284189 is an apocalyptic number.

It is an amenable number.

50284189 is a deficient number, since it is larger than the sum of its proper divisors (1).

50284189 is an equidigital number, since it uses as much as digits as its factorization.

50284189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 50284189 is about 7091.1345354605. The cubic root of 50284189 is about 369.0998057984.

The spelling of 50284189 in words is "fifty million, two hundred eighty-four thousand, one hundred eighty-nine".