550651330 has 32 divisors (see below), whose sum is σ = 1008080640. Its totient is φ = 216528000.

The previous prime is 550651319. The next prime is 550651393. The reversal of 550651330 is 33156055.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196902 + ... + 199678.

It is an arithmetic number, because the mean of its divisors is an integer number (31502520).

Almost surely, 2^550651330 is an apocalyptic number.

550651330 is a deficient number, since it is larger than the sum of its proper divisors (457429310).

550651330 is a wasteful number, since it uses less digits than its factorization.

550651330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3114.

The product of its (nonzero) digits is 6750, while the sum is 28.

The square root of 550651330 is about 23465.9610926124. The cubic root of 550651330 is about 819.6445663621.

The spelling of 550651330 in words is "five hundred fifty million, six hundred fifty-one thousand, three hundred thirty".