50505005484121 has 2 divisors, whose sum is σ = 50505005484122. Its totient is φ = 50505005484120.

The previous prime is 50505005484053. The next prime is 50505005484161. The reversal of 50505005484121 is 12148450050505.

It is an a-pointer prime, because the next prime (50505005484161) can be obtained adding 50505005484121 to its sum of digits (40).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46248772416025 + 4256233068096 = 6800645^2 + 2063064^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50505005484121 is a prime.

It is not a weakly prime, because it can be changed into another prime (50505005484161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25252502742060 + 25252502742061.

It is an arithmetic number, because the mean of its divisors is an integer number (25252502742061).

Almost surely, 2^{50505005484121} is an apocalyptic number.

It is an amenable number.

50505005484121 is a deficient number, since it is larger than the sum of its proper divisors (1).

50505005484121 is an equidigital number, since it uses as much as digits as its factorization.

50505005484121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 160000, while the sum is 40.

The spelling of 50505005484121 in words is "fifty trillion, five hundred five billion, five million, four hundred eighty-four thousand, one hundred twenty-one".