50798204189 has 2 divisors, whose sum is σ = 50798204190. Its totient is φ = 50798204188.

The previous prime is 50798204131. The next prime is 50798204227. The reversal of 50798204189 is 98140289705.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47150648164 + 3647556025 = 217142^2 + 60395^2 .

It is a cyclic number.

It is not a de Polignac number, because 50798204189 - 2¹² = 50798200093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50798204189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50798206189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25399102094 + 25399102095.

It is an arithmetic number, because the mean of its divisors is an integer number (25399102095).

Almost surely, 2^50798204189 is an apocalyptic number.

It is an amenable number.

50798204189 is a deficient number, since it is larger than the sum of its proper divisors (1).

50798204189 is an equidigital number, since it uses as much as digits as its factorization.

50798204189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1451520, while the sum is 53.

The spelling of 50798204189 in words is "fifty billion, seven hundred ninety-eight million, two hundred four thousand, one hundred eighty-nine".