5530668 has 72 divisors (see below), whose sum is σ = 15327984. Its totient is φ = 1541760.

The previous prime is 5530667. The next prime is 5530673. The reversal of 5530668 is 8660355.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (5530663) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18730 + ... + 19022.

Almost surely, 2^5530668 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 5530668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7663992).

5530668 is an abundant number, since it is smaller than the sum of its proper divisors (9797316).

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

5530668 is a wasteful number, since it uses less digits than its factorization.

5530668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335 (or 322 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 5530668 is about 2351.7372302194. The cubic root of 5530668 is about 176.8448958825.

The spelling of 5530668 in words is "five million, five hundred thirty thousand, six hundred sixty-eight".