550084608 has 140 divisors (see below), whose sum is σ = 1645344690. Its totient is φ = 183140352.

The previous prime is 550084603. The next prime is 550084627. The reversal of 550084608 is 806480055.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 454201344 + 95883264 = 21312^2 + 9792^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (550084603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 663138 + ... + 663966.

Almost surely, 2^550084608 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 550084608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (822672345).

550084608 is an abundant number, since it is smaller than the sum of its proper divisors (1095260082).

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

550084608 is an frugal number, since it uses more digits than its factorization.

550084608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867 (or 834 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 550084608 is about 23453.8825783707. The cubic root of 550084608 is about 819.3632812550.

The spelling of 550084608 in words is "five hundred fifty million, eighty-four thousand, six hundred eight".