50052530555221 has 2 divisors, whose sum is σ = 50052530555222. Its totient is φ = 50052530555220.

The previous prime is 50052530555201. The next prime is 50052530555323. The reversal of 50052530555221 is 12255503525005.

50052530555221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41825322562500 + 8227207992721 = 6467250^2 + 2868311^2 .

It is a cyclic number.

It is not a de Polignac number, because 50052530555221 - 2⁹ = 50052530554709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50052530555201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25026265277610 + 25026265277611.

It is an arithmetic number, because the mean of its divisors is an integer number (25026265277611).

Almost surely, 2^{50052530555221} is an apocalyptic number.

It is an amenable number.

50052530555221 is a deficient number, since it is larger than the sum of its proper divisors (1).

50052530555221 is an equidigital number, since it uses as much as digits as its factorization.

50052530555221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 375000, while the sum is 40.

The spelling of 50052530555221 in words is "fifty trillion, fifty-two billion, five hundred thirty million, five hundred fifty-five thousand, two hundred twenty-one".