550008799 has 2 divisors, whose sum is σ = 550008800. Its totient is φ = 550008798.

The previous prime is 550008779. The next prime is 550008817. The reversal of 550008799 is 997800055.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550008799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550008709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275004399 + 275004400.

It is an arithmetic number, because the mean of its divisors is an integer number (275004400).

Almost surely, 2^550008799 is an apocalyptic number.

550008799 is a deficient number, since it is larger than the sum of its proper divisors (1).

550008799 is an equidigital number, since it uses as much as digits as its factorization.

550008799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113400, while the sum is 43.

The square root of 550008799 is about 23452.2663936772. The cubic root of 550008799 is about 819.3256397942.

The spelling of 550008799 in words is "five hundred fifty million, eight thousand, seven hundred ninety-nine".