50794254209 has 12 divisors (see below), whose sum is σ = 52084394700. Its totient is φ = 49535347200.

The previous prime is 50794254191. The next prime is 50794254227. The reversal of 50794254209 is 90245249705.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (50794254191) and next prime (50794254227).

It can be written as a sum of positive squares in 6 ways, for example, as 43037577025 + 7756677184 = 207455^2 + 88072^2 .

It is a de Polignac number, because none of the positive numbers 2^k-50794254209 is a prime.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50794254289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5793389 + ... + 5802149.

It is an arithmetic number, because the mean of its divisors is an integer number (4340366225).

Almost surely, 2^50794254209 is an apocalyptic number.

It is an amenable number.

50794254209 is a deficient number, since it is larger than the sum of its proper divisors (1290140491).

50794254209 is an equidigital number, since it uses as much as digits as its factorization.

50794254209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12292 (or 12251 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 47.

The spelling of 50794254209 in words is "fifty billion, seven hundred ninety-four million, two hundred fifty-four thousand, two hundred nine".