5501812 has 12 divisors (see below), whose sum is σ = 10194660. Its totient is φ = 2589056.

The previous prime is 5501801. The next prime is 5501813. The reversal of 5501812 is 2181055.

It can be written as a sum of positive squares in 2 ways, for example, as 3111696 + 2390116 = 1764^2 + 1546^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5501813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40387 + ... + 40522.

It is an arithmetic number, because the mean of its divisors is an integer number (849555).

Almost surely, 2^5501812 is an apocalyptic number.

It is an amenable number.

5501812 is a deficient number, since it is larger than the sum of its proper divisors (4692848).

5501812 is a wasteful number, since it uses less digits than its factorization.

5501812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80930 (or 80928 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 5501812 is about 2345.5941677963. The cubic root of 5501812 is about 176.5367994597.

Adding to 5501812 its reverse (2181055), we get a palindrome (7682867).

The spelling of 5501812 in words is "five million, five hundred one thousand, eight hundred twelve".