50003911222289 has 2 divisors, whose sum is σ = 50003911222290. Its totient is φ = 50003911222288.

The previous prime is 50003911222261. The next prime is 50003911222327. The reversal of 50003911222289 is 98222211930005.

50003911222289 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 can be written as a sum of positive squares in only one way, i.e., 45519647580625 + 4484263641664 = 6746825^2 + 2117608^2 .

It is a cyclic number.

It is not a de Polignac number, because 50003911222289 - 2¹² = 50003911218193 is a prime.

It is a super-2 number, since 2×50003911222289² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50003911222589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25001955611144 + 25001955611145.

It is an arithmetic number, because the mean of its divisors is an integer number (25001955611145).

Almost surely, 2^{50003911222289} is an apocalyptic number.

It is an amenable number.

50003911222289 is a deficient number, since it is larger than the sum of its proper divisors (1).

50003911222289 is an equidigital number, since it uses as much as digits as its factorization.

50003911222289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 50003911222289 in words is "fifty trillion, three billion, nine hundred eleven million, two hundred twenty-two thousand, two hundred eighty-nine".