50426228249 has 2 divisors, whose sum is σ = 50426228250. Its totient is φ = 50426228248.

The previous prime is 50426228239. The next prime is 50426228309. The reversal of 50426228249 is 94282262405.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31131073600 + 19295154649 = 176440^2 + 138907^2 .

It is a cyclic number.

It is not a de Polignac number, because 50426228249 - 2⁴ = 50426228233 is a prime.

It is not a weakly prime, because it can be changed into another prime (50426228239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25213114124 + 25213114125.

It is an arithmetic number, because the mean of its divisors is an integer number (25213114125).

Almost surely, 2^50426228249 is an apocalyptic number.

It is an amenable number.

50426228249 is a deficient number, since it is larger than the sum of its proper divisors (1).

50426228249 is an equidigital number, since it uses as much as digits as its factorization.

50426228249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 50426228249 in words is "fifty billion, four hundred twenty-six million, two hundred twenty-eight thousand, two hundred forty-nine".