50211023450209 has 2 divisors, whose sum is σ = 50211023450210. Its totient is φ = 50211023450208.

The previous prime is 50211023450197. The next prime is 50211023450251. The reversal of 50211023450209 is 90205432011205.

50211023450209 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., 48668203587600 + 1542819862609 = 6976260^2 + 1242103^2 .

It is a cyclic number.

It is not a de Polignac number, because 50211023450209 - 2²¹ = 50211021353057 is a prime.

It is a super-2 number, since 2×50211023450209² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50211023150209) 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, 25105511725104 + 25105511725105.

It is an arithmetic number, because the mean of its divisors is an integer number (25105511725105).

Almost surely, 2^{50211023450209} is an apocalyptic number.

It is an amenable number.

50211023450209 is a deficient number, since it is larger than the sum of its proper divisors (1).

50211023450209 is an equidigital number, since it uses as much as digits as its factorization.

50211023450209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 50211023450209 in words is "fifty trillion, two hundred eleven billion, twenty-three million, four hundred fifty thousand, two hundred nine".