50052525300221 has 2 divisors, whose sum is σ = 50052525300222. Its totient is φ = 50052525300220.

The previous prime is 50052525300191. The next prime is 50052525300269. The reversal of 50052525300221 is 12200352525005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44269394925625 + 5783130374596 = 6653525^2 + 2404814^2 .

It is a cyclic number.

It is not a de Polignac number, because 50052525300221 - 2¹⁴ = 50052525283837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50052525308221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25026262650110 + 25026262650111.

It is an arithmetic number, because the mean of its divisors is an integer number (25026262650111).

Almost surely, 2^{50052525300221} is an apocalyptic number.

It is an amenable number.

50052525300221 is a deficient number, since it is larger than the sum of its proper divisors (1).

50052525300221 is an equidigital number, since it uses as much as digits as its factorization.

50052525300221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30000, while the sum is 32.

Adding to 50052525300221 its reverse (12200352525005), we get a palindrome (62252877825226).

The spelling of 50052525300221 in words is "fifty trillion, fifty-two billion, five hundred twenty-five million, three hundred thousand, two hundred twenty-one".