550809304 has 16 divisors (see below), whose sum is σ = 1035034200. Its totient is φ = 274800192.

The previous prime is 550809263. The next prime is 550809353. The reversal of 550809304 is 403908055.

It is a self number, because there is not a number n which added to its sum of digits gives 550809304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71674 + ... + 78985.

Almost surely, 2^550809304 is an apocalyptic number.

It is an amenable number.

550809304 is a deficient number, since it is larger than the sum of its proper divisors (484224896).

550809304 is a wasteful number, since it uses less digits than its factorization.

550809304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151122 (or 151118 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 550809304 is about 23469.3268757329. The cubic root of 550809304 is about 819.7229403066.

The spelling of 550809304 in words is "five hundred fifty million, eight hundred nine thousand, three hundred four".