550530304 has 18 divisors (see below), whose sum is σ = 1098910610. Its totient is φ = 275265024.

The previous prime is 550530293. The next prime is 550530311. The reversal of 550530304 is 403035055.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 508953600 + 41576704 = 22560^2 + 6448^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1074999 + ... + 1075510.

Almost surely, 2^550530304 is an apocalyptic number.

It is an amenable number.

550530304 is a deficient number, since it is larger than the sum of its proper divisors (548380306).

550530304 is an equidigital number, since it uses as much as digits as its factorization.

550530304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2150525 (or 2150511 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 550530304 is about 23463.3821943896. The cubic root of 550530304 is about 819.5845128907.

Adding to 550530304 its reverse (403035055), we get a palindrome (953565359).

The spelling of 550530304 in words is "five hundred fifty million, five hundred thirty thousand, three hundred four".