50509220239 has 2 divisors, whose sum is σ = 50509220240. Its totient is φ = 50509220238.

The previous prime is 50509220227. The next prime is 50509220243. The reversal of 50509220239 is 93202290505.

50509220239 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50509220239 - 2²⁹ = 49972349327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50509220198 and 50509220207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50509220269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25254610119 + 25254610120.

It is an arithmetic number, because the mean of its divisors is an integer number (25254610120).

Almost surely, 2^50509220239 is an apocalyptic number.

50509220239 is a deficient number, since it is larger than the sum of its proper divisors (1).

50509220239 is an equidigital number, since it uses as much as digits as its factorization.

50509220239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48600, while the sum is 37.

The spelling of 50509220239 in words is "fifty billion, five hundred nine million, two hundred twenty thousand, two hundred thirty-nine".