50203122481 has 2 divisors, whose sum is σ = 50203122482. Its totient is φ = 50203122480.

The previous prime is 50203122469. The next prime is 50203122493. The reversal of 50203122481 is 18422130205.

It is a balanced prime because it is at equal distance from previous prime (50203122469) and next prime (50203122493).

It can be written as a sum of positive squares in only one way, i.e., 41053243456 + 9149879025 = 202616^2 + 95655^2 .

It is a cyclic number.

It is not a de Polignac number, because 50203122481 - 2⁵ = 50203122449 is a prime.

It is a super-2 number, since 2×50203122481² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50200122481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25101561240 + 25101561241.

It is an arithmetic number, because the mean of its divisors is an integer number (25101561241).

Almost surely, 2^50203122481 is an apocalyptic number.

It is an amenable number.

50203122481 is a deficient number, since it is larger than the sum of its proper divisors (1).

50203122481 is an equidigital number, since it uses as much as digits as its factorization.

50203122481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 50203122481 its reverse (18422130205), we get a palindrome (68625252686).

The spelling of 50203122481 in words is "fifty billion, two hundred three million, one hundred twenty-two thousand, four hundred eighty-one".