550585416 has 64 divisors (see below), whose sum is σ = 1457121600. Its totient is φ = 173069568.

The previous prime is 550585393. The next prime is 550585447. The reversal of 550585416 is 614585055.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20730 + ... + 39126.

It is an arithmetic number, because the mean of its divisors is an integer number (22767525).

Almost surely, 2^550585416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550585416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (728560800).

550585416 is an abundant number, since it is smaller than the sum of its proper divisors (906536184).

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

550585416 is a wasteful number, since it uses less digits than its factorization.

550585416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18478 (or 18474 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 39.

The square root of 550585416 is about 23464.5565907391. The cubic root of 550585416 is about 819.6118607249.

The spelling of 550585416 in words is "five hundred fifty million, five hundred eighty-five thousand, four hundred sixteen".