550122803 has 2 divisors, whose sum is σ = 550122804. Its totient is φ = 550122802.

The previous prime is 550122799. The next prime is 550122829. The reversal of 550122803 is 308221055.

It is an a-pointer prime, because the next prime (550122829) can be obtained adding 550122803 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 550122803 - 2² = 550122799 is a prime.

It is not a weakly prime, because it can be changed into another prime (550122103) 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, 275061401 + 275061402.

It is an arithmetic number, because the mean of its divisors is an integer number (275061402).

Almost surely, 2^550122803 is an apocalyptic number.

550122803 is a deficient number, since it is larger than the sum of its proper divisors (1).

550122803 is an equidigital number, since it uses as much as digits as its factorization.

550122803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 550122803 is about 23454.6968217455. The cubic root of 550122803 is about 819.3822449173.

Adding to 550122803 its reverse (308221055), we get a palindrome (858343858).

The spelling of 550122803 in words is "five hundred fifty million, one hundred twenty-two thousand, eight hundred three".