50780239 has 2 divisors, whose sum is σ = 50780240. Its totient is φ = 50780238.

The previous prime is 50780231. The next prime is 50780267. The reversal of 50780239 is 93208705.

50780239 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50780239 - 2³ = 50780231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50780231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25390119 + 25390120.

It is an arithmetic number, because the mean of its divisors is an integer number (25390120).

Almost surely, 2^50780239 is an apocalyptic number.

50780239 is a deficient number, since it is larger than the sum of its proper divisors (1).

50780239 is an equidigital number, since it uses as much as digits as its factorization.

50780239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 50780239 is about 7126.0254700639. The cubic root of 50780239 is about 370.3095510302.

The spelling of 50780239 in words is "fifty million, seven hundred eighty thousand, two hundred thirty-nine".