550465320 has 32 divisors (see below), whose sum is σ = 1651396320. Its totient is φ = 146790720.

The previous prime is 550465319. The next prime is 550465351. The reversal of 550465320 is 23564055.

550465320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2293486 + ... + 2293725.

It is an arithmetic number, because the mean of its divisors is an integer number (51606135).

Almost surely, 2^550465320 is an apocalyptic number.

It is an amenable number.

550465320 is an abundant number, since it is smaller than the sum of its proper divisors (1100931000).

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

550465320 is a wasteful number, since it uses less digits than its factorization.

550465320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4587225 (or 4587221 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 550465320 is about 23461.9973574289. The cubic root of 550465320 is about 819.5522639994.

The spelling of 550465320 in words is "five hundred fifty million, four hundred sixty-five thousand, three hundred twenty".