5533666 has 8 divisors (see below), whose sum is σ = 8314704. Its totient is φ = 2762100.

The previous prime is 5533663. The next prime is 5533673. The reversal of 5533666 is 6663355.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (5533663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 660 + ... + 3391.

It is an arithmetic number, because the mean of its divisors is an integer number (1039338).

Almost surely, 2^5533666 is an apocalyptic number.

5533666 is a deficient number, since it is larger than the sum of its proper divisors (2781038).

5533666 is a wasteful number, since it uses less digits than its factorization.

5533666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4736.

The product of its digits is 48600, while the sum is 34.

The square root of 5533666 is about 2352.3745450077. The cubic root of 5533666 is about 176.8768441167.

The spelling of 5533666 in words is "five million, five hundred thirty-three thousand, six hundred sixty-six".