50002289 has 2 divisors, whose sum is σ = 50002290. Its totient is φ = 50002288.

The previous prime is 50002283. The next prime is 50002361. The reversal of 50002289 is 98220005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46689889 + 3312400 = 6833^2 + 1820^2 .

It is a cyclic number.

It is not a de Polignac number, because 50002289 - 2⁴ = 50002273 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50002283) 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, 25001144 + 25001145.

It is an arithmetic number, because the mean of its divisors is an integer number (25001145).

Almost surely, 2^50002289 is an apocalyptic number.

It is an amenable number.

50002289 is a deficient number, since it is larger than the sum of its proper divisors (1).

50002289 is an equidigital number, since it uses as much as digits as its factorization.

50002289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 50002289 is about 7071.2296667553. The cubic root of 50002289 is about 368.4087716103.

The spelling of 50002289 in words is "fifty million, two thousand, two hundred eighty-nine".