550227983 has 2 divisors, whose sum is σ = 550227984. Its totient is φ = 550227982.

The previous prime is 550227971. The next prime is 550228039. The reversal of 550227983 is 389722055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 550227983 - 2¹⁰ = 550226959 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 550227983.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550227943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275113991 + 275113992.

It is an arithmetic number, because the mean of its divisors is an integer number (275113992).

Almost surely, 2^550227983 is an apocalyptic number.

550227983 is a deficient number, since it is larger than the sum of its proper divisors (1).

550227983 is an equidigital number, since it uses as much as digits as its factorization.

550227983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 550227983 is about 23456.9389094144. The cubic root of 550227983 is about 819.4344618236.

The spelling of 550227983 in words is "five hundred fifty million, two hundred twenty-seven thousand, nine hundred eighty-three".