50201143255321 has 2 divisors, whose sum is σ = 50201143255322. Its totient is φ = 50201143255320.

The previous prime is 50201143255297. The next prime is 50201143255331. The reversal of 50201143255321 is 12355234110205.

50201143255321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48929185603600 + 1271957651721 = 6994940^2 + 1127811^2 .

It is a cyclic number.

It is not a de Polignac number, because 50201143255321 - 2¹¹ = 50201143253273 is a prime.

It is a super-2 number, since 2×50201143255321² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50201143255331) 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, 25100571627660 + 25100571627661.

It is an arithmetic number, because the mean of its divisors is an integer number (25100571627661).

Almost surely, 2^{50201143255321} is an apocalyptic number.

It is an amenable number.

50201143255321 is a deficient number, since it is larger than the sum of its proper divisors (1).

50201143255321 is an equidigital number, since it uses as much as digits as its factorization.

50201143255321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 50201143255321 its reverse (12355234110205), we get a palindrome (62556377365526).

The spelling of 50201143255321 in words is "fifty trillion, two hundred one billion, one hundred forty-three million, two hundred fifty-five thousand, three hundred twenty-one".