50122439 has 2 divisors, whose sum is σ = 50122440. Its totient is φ = 50122438.

The previous prime is 50122403. The next prime is 50122463. The reversal of 50122439 is 93422105.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50122439 - 2⁸ = 50122183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50122489) 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, 25061219 + 25061220.

It is an arithmetic number, because the mean of its divisors is an integer number (25061220).

Almost surely, 2^50122439 is an apocalyptic number.

50122439 is a deficient number, since it is larger than the sum of its proper divisors (1).

50122439 is an equidigital number, since it uses as much as digits as its factorization.

50122439 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 50122439 is about 7079.7202628352. The cubic root of 50122439 is about 368.7036174927.

The spelling of 50122439 in words is "fifty million, one hundred twenty-two thousand, four hundred thirty-nine".