50312239 has 2 divisors, whose sum is σ = 50312240. Its totient is φ = 50312238.

The previous prime is 50312221. The next prime is 50312261. The reversal of 50312239 is 93221305.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50312239 - 2¹³ = 50304047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50312539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25156119 + 25156120.

It is an arithmetic number, because the mean of its divisors is an integer number (25156120).

Almost surely, 2^50312239 is an apocalyptic number.

50312239 is a deficient number, since it is larger than the sum of its proper divisors (1).

50312239 is an equidigital number, since it uses as much as digits as its factorization.

50312239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 50312239 is about 7093.1120814492. The cubic root of 50312239 is about 369.1684246177.

The spelling of 50312239 in words is "fifty million, three hundred twelve thousand, two hundred thirty-nine".