50950484209 has 2 divisors, whose sum is σ = 50950484210. Its totient is φ = 50950484208.

The previous prime is 50950484149. The next prime is 50950484231. The reversal of 50950484209 is 90248405905.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40618371600 + 10332112609 = 201540^2 + 101647^2 .

It is a cyclic number.

It is not a de Polignac number, because 50950484209 - 2¹¹ = 50950482161 is a prime.

It is a super-2 number, since 2×50950484209² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50950484309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25475242104 + 25475242105.

It is an arithmetic number, because the mean of its divisors is an integer number (25475242105).

Almost surely, 2^50950484209 is an apocalyptic number.

It is an amenable number.

50950484209 is a deficient number, since it is larger than the sum of its proper divisors (1).

50950484209 is an equidigital number, since it uses as much as digits as its factorization.

50950484209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 518400, while the sum is 46.

The spelling of 50950484209 in words is "fifty billion, nine hundred fifty million, four hundred eighty-four thousand, two hundred nine".