5500066 has 16 divisors (see below), whose sum is σ = 9692928. Its totient is φ = 2307600.

The previous prime is 5500021. The next prime is 5500067. The reversal of 5500066 is 6600055.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (5500067) 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, 9330 + ... + 9901.

It is an arithmetic number, because the mean of its divisors is an integer number (605808).

Almost surely, 2^5500066 is an apocalyptic number.

5500066 is a deficient number, since it is larger than the sum of its proper divisors (4192862).

5500066 is a wasteful number, since it uses less digits than its factorization.

5500066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19257.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 5500066 is about 2345.2219511168. The cubic root of 5500066 is about 176.5181228331.

Adding to 5500066 its reverse (6600055), we get a palindrome (12100121).

The spelling of 5500066 in words is "five million, five hundred thousand, sixty-six".