50052525308221 has 2 divisors, whose sum is σ = 50052525308222. Its totient is φ = 50052525308220.

The previous prime is 50052525308171. The next prime is 50052525308267. The reversal of 50052525308221 is 12280352525005.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44539472964100 + 5513052344121 = 6673790^2 + 2347989^2 .

It is a cyclic number.

It is not a de Polignac number, because 50052525308221 - 2¹⁵ = 50052525275453 is a prime.

It is a super-2 number, since 2×50052525308221² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50052525308521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25026262654110 + 25026262654111.

It is an arithmetic number, because the mean of its divisors is an integer number (25026262654111).

Almost surely, 2^{50052525308221} is an apocalyptic number.

It is an amenable number.

50052525308221 is a deficient number, since it is larger than the sum of its proper divisors (1).

50052525308221 is an equidigital number, since it uses as much as digits as its factorization.

50052525308221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240000, while the sum is 40.

The spelling of 50052525308221 in words is "fifty trillion, fifty-two billion, five hundred twenty-five million, three hundred eight thousand, two hundred twenty-one".