50212439 has 2 divisors, whose sum is σ = 50212440. Its totient is φ = 50212438.

The previous prime is 50212429. The next prime is 50212447. The reversal of 50212439 is 93421205.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50212439 - 2⁴ = 50212423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50212429) 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, 25106219 + 25106220.

It is an arithmetic number, because the mean of its divisors is an integer number (25106220).

Almost surely, 2^50212439 is an apocalyptic number.

50212439 is a deficient number, since it is larger than the sum of its proper divisors (1).

50212439 is an equidigital number, since it uses as much as digits as its factorization.

50212439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 50212439 is about 7086.0735954406. The cubic root of 50212439 is about 368.9241673081.

The spelling of 50212439 in words is "fifty million, two hundred twelve thousand, four hundred thirty-nine".