50255388780281 has 2 divisors, whose sum is σ = 50255388780282. Its totient is φ = 50255388780280.

The previous prime is 50255388780263. The next prime is 50255388780367. The reversal of 50255388780281 is 18208788355205.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26647111223056 + 23608277557225 = 5162084^2 + 4858835^2 .

It is a cyclic number.

It is not a de Polignac number, because 50255388780281 - 2³⁴ = 50238208911097 is a prime.

It is a super-3 number, since 3×50255388780281³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (50255388780211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25127694390140 + 25127694390141.

It is an arithmetic number, because the mean of its divisors is an integer number (25127694390141).

Almost surely, 2^{50255388780281} is an apocalyptic number.

It is an amenable number.

50255388780281 is a deficient number, since it is larger than the sum of its proper divisors (1).

50255388780281 is an equidigital number, since it uses as much as digits as its factorization.

50255388780281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43008000, while the sum is 62.

The spelling of 50255388780281 in words is "fifty trillion, two hundred fifty-five billion, three hundred eighty-eight million, seven hundred eighty thousand, two hundred eighty-one".