50522239 has 2 divisors, whose sum is σ = 50522240. Its totient is φ = 50522238.

The previous prime is 50522233. The next prime is 50522243. The reversal of 50522239 is 93222505.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50522239 - 2⁵ = 50522207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50522233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25261119 + 25261120.

It is an arithmetic number, because the mean of its divisors is an integer number (25261120).

Almost surely, 2^50522239 is an apocalyptic number.

50522239 is a deficient number, since it is larger than the sum of its proper divisors (1).

50522239 is an equidigital number, since it uses as much as digits as its factorization.

50522239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 50522239 is about 7107.8997601261. The cubic root of 50522239 is about 369.6813399520.

The spelling of 50522239 in words is "fifty million, five hundred twenty-two thousand, two hundred thirty-nine".