5544666 has 16 divisors (see below), whose sum is σ = 12321600. Its totient is φ = 1848204.

The previous prime is 5544659. The next prime is 5544667. The reversal of 5544666 is 6664455.

It is a happy number.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 5544666.

It is not an unprimeable number, because it can be changed into a prime (5544667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51286 + ... + 51393.

It is an arithmetic number, because the mean of its divisors is an integer number (770100).

Almost surely, 2^5544666 is an apocalyptic number.

5544666 is an abundant number, since it is smaller than the sum of its proper divisors (6776934).

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

5544666 is a wasteful number, since it uses less digits than its factorization.

5544666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102690 (or 102684 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 5544666 is about 2354.7114472903. The cubic root of 5544666 is about 176.9939670452.

The spelling of 5544666 in words is "five million, five hundred forty-four thousand, six hundred sixty-six".