50512221163 has 2 divisors, whose sum is σ = 50512221164. Its totient is φ = 50512221162.

The previous prime is 50512221061. The next prime is 50512221169. The reversal of 50512221163 is 36112221505.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50512221163 - 2²⁹ = 49975350251 is a prime.

It is not a weakly prime, because it can be changed into another prime (50512221169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25256110581 + 25256110582.

It is an arithmetic number, because the mean of its divisors is an integer number (25256110582).

Almost surely, 2^50512221163 is an apocalyptic number.

50512221163 is a deficient number, since it is larger than the sum of its proper divisors (1).

50512221163 is an equidigital number, since it uses as much as digits as its factorization.

50512221163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 50512221163 its reverse (36112221505), we get a palindrome (86624442668).

The spelling of 50512221163 in words is "fifty billion, five hundred twelve million, two hundred twenty-one thousand, one hundred sixty-three".