50794254289 has 2 divisors, whose sum is σ = 50794254290. Its totient is φ = 50794254288.

The previous prime is 50794254283. The next prime is 50794254307. The reversal of 50794254289 is 98245249705.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36151318225 + 14642936064 = 190135^2 + 121008^2 .

It is a cyclic number.

It is not a de Polignac number, because 50794254289 - 2²⁷ = 50660036561 is a prime.

It is not a weakly prime, because it can be changed into another prime (50794254283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25397127144 + 25397127145.

It is an arithmetic number, because the mean of its divisors is an integer number (25397127145).

Almost surely, 2^50794254289 is an apocalyptic number.

It is an amenable number.

50794254289 is a deficient number, since it is larger than the sum of its proper divisors (1).

50794254289 is an equidigital number, since it uses as much as digits as its factorization.

50794254289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7257600, while the sum is 55.

The spelling of 50794254289 in words is "fifty billion, seven hundred ninety-four million, two hundred fifty-four thousand, two hundred eighty-nine".