50403765008239 has 2 divisors, whose sum is σ = 50403765008240. Its totient is φ = 50403765008238.

The previous prime is 50403765008231. The next prime is 50403765008381. The reversal of 50403765008239 is 93280056730405.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50403765008239 - 2³ = 50403765008231 is a prime.

It is a super-2 number, since 2×50403765008239² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50403765008231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25201882504119 + 25201882504120.

It is an arithmetic number, because the mean of its divisors is an integer number (25201882504120).

Almost surely, 2^{50403765008239} is an apocalyptic number.

50403765008239 is a deficient number, since it is larger than the sum of its proper divisors (1).

50403765008239 is an equidigital number, since it uses as much as digits as its factorization.

50403765008239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5443200, while the sum is 52.

The spelling of 50403765008239 in words is "fifty trillion, four hundred three billion, seven hundred sixty-five million, eight thousand, two hundred thirty-nine".