550550930 has 32 divisors (see below), whose sum is σ = 1018277568. Its totient is φ = 214200000.

The previous prime is 550550927. The next prime is 550550947. The reversal of 550550930 is 39055055.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 105380 + ... + 110480.

It is an arithmetic number, because the mean of its divisors is an integer number (31821174).

Almost surely, 2^550550930 is an apocalyptic number.

550550930 is a deficient number, since it is larger than the sum of its proper divisors (467726638).

550550930 is a wasteful number, since it uses less digits than its factorization.

550550930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5402.

The product of its (nonzero) digits is 16875, while the sum is 32.

The square root of 550550930 is about 23463.8217262235. The cubic root of 550550930 is about 819.5947481971.

The spelling of 550550930 in words is "five hundred fifty million, five hundred fifty thousand, nine hundred thirty".