550304207 has 2 divisors, whose sum is σ = 550304208. Its totient is φ = 550304206.

The previous prime is 550304191. The next prime is 550304231. The reversal of 550304207 is 702403055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 550304207 - 2⁴ = 550304191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550304107) 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, 275152103 + 275152104.

It is an arithmetic number, because the mean of its divisors is an integer number (275152104).

Almost surely, 2^550304207 is an apocalyptic number.

550304207 is a deficient number, since it is larger than the sum of its proper divisors (1).

550304207 is an equidigital number, since it uses as much as digits as its factorization.

550304207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 550304207 is about 23458.5636175790. The cubic root of 550304207 is about 819.4722992839.

The spelling of 550304207 in words is "five hundred fifty million, three hundred four thousand, two hundred seven".