255050550481 has 2 divisors, whose sum is σ = 255050550482. Its totient is φ = 255050550480.

The previous prime is 255050550467. The next prime is 255050550523. The reversal of 255050550481 is 184055050552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 218103944256 + 36946606225 = 467016^2 + 192215^2 .

It is a cyclic number.

It is not a de Polignac number, because 255050550481 - 2⁵ = 255050550449 is a prime.

It is a super-2 number, since 2×255050550481² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (255050553481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127525275240 + 127525275241.

It is an arithmetic number, because the mean of its divisors is an integer number (127525275241).

Almost surely, 2^255050550481 is an apocalyptic number.

It is an amenable number.

255050550481 is a deficient number, since it is larger than the sum of its proper divisors (1).

255050550481 is an equidigital number, since it uses as much as digits as its factorization.

255050550481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 200000, while the sum is 40.

The spelling of 255050550481 in words is "two hundred fifty-five billion, fifty million, five hundred fifty thousand, four hundred eighty-one".