550364281 has 2 divisors, whose sum is σ = 550364282. Its totient is φ = 550364280.

The previous prime is 550364189. The next prime is 550364293. The reversal of 550364281 is 182463055.

550364281 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., 297045225 + 253319056 = 17235^2 + 15916^2 .

It is a cyclic number.

It is not a de Polignac number, because 550364281 - 2⁷ = 550364153 is a prime.

It is a super-2 number, since 2×550364281² = 605801683601293922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (550364981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275182140 + 275182141.

It is an arithmetic number, because the mean of its divisors is an integer number (275182141).

Almost surely, 2^550364281 is an apocalyptic number.

It is an amenable number.

550364281 is a deficient number, since it is larger than the sum of its proper divisors (1).

550364281 is an equidigital number, since it uses as much as digits as its factorization.

550364281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 550364281 is about 23459.8440105641. The cubic root of 550364281 is about 819.5021174506.

The spelling of 550364281 in words is "five hundred fifty million, three hundred sixty-four thousand, two hundred eighty-one".