50533314281 has 2 divisors, whose sum is σ = 50533314282. Its totient is φ = 50533314280.

The previous prime is 50533314263. The next prime is 50533314311. The reversal of 50533314281 is 18241333505.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49291104256 + 1242210025 = 222016^2 + 35245^2 .

It is a cyclic number.

It is not a de Polignac number, because 50533314281 - 2²⁶ = 50466205417 is a prime.

It is a super-2 number, since 2×50533314281² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50533314211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25266657140 + 25266657141.

It is an arithmetic number, because the mean of its divisors is an integer number (25266657141).

Almost surely, 2^50533314281 is an apocalyptic number.

It is an amenable number.

50533314281 is a deficient number, since it is larger than the sum of its proper divisors (1).

50533314281 is an equidigital number, since it uses as much as digits as its factorization.

50533314281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 50533314281 its reverse (18241333505), we get a palindrome (68774647786).

The spelling of 50533314281 in words is "fifty billion, five hundred thirty-three million, three hundred fourteen thousand, two hundred eighty-one".