50137228369 has 2 divisors, whose sum is σ = 50137228370. Its totient is φ = 50137228368.

The previous prime is 50137228363. The next prime is 50137228391. The reversal of 50137228369 is 96382273105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48918380625 + 1218847744 = 221175^2 + 34912^2 .

It is a cyclic number.

It is not a de Polignac number, because 50137228369 - 2²⁷ = 50003010641 is a prime.

It is a super-2 number, since 2×50137228369² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50137228363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25068614184 + 25068614185.

It is an arithmetic number, because the mean of its divisors is an integer number (25068614185).

Almost surely, 2^50137228369 is an apocalyptic number.

It is an amenable number.

50137228369 is a deficient number, since it is larger than the sum of its proper divisors (1).

50137228369 is an equidigital number, since it uses as much as digits as its factorization.

50137228369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 50137228369 in words is "fifty billion, one hundred thirty-seven million, two hundred twenty-eight thousand, three hundred sixty-nine".