550633650 has 48 divisors (see below), whose sum is σ = 1560656064. Its totient is φ = 125858880.

The previous prime is 550633631. The next prime is 550633679. The reversal of 550633650 is 56336055.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 261157 + ... + 263256.

It is an arithmetic number, because the mean of its divisors is an integer number (32513668).

Almost surely, 2^550633650 is an apocalyptic number.

550633650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

550633650 is an abundant number, since it is smaller than the sum of its proper divisors (1010022414).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550633650 is a wasteful number, since it uses less digits than its factorization.

550633650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524435 (or 524430 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 33.

The square root of 550633650 is about 23465.5843737163. The cubic root of 550633650 is about 819.6357940408.

The spelling of 550633650 in words is "five hundred fifty million, six hundred thirty-three thousand, six hundred fifty".