5521200 has 120 divisors (see below), whose sum is σ = 18266688. Its totient is φ = 1424640.

The previous prime is 5521199. The next prime is 5521207. The reversal of 5521200 is 21255.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 5521200.

It is not an unprimeable number, because it can be changed into a prime (5521207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51547 + ... + 51653.

Almost surely, 2^5521200 is an apocalyptic number.

5521200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5521200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9133344).

5521200 is an abundant number, since it is smaller than the sum of its proper divisors (12745488).

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

5521200 is a wasteful number, since it uses less digits than its factorization.

5521200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 5521200 is about 2349.7233879757. The cubic root of 5521200 is about 176.7439241230.

Adding to 5521200 its reverse (21255), we get a palindrome (5542455).

Subtracting from 5521200 its reverse (21255), we obtain a palindrome (5499945).

The spelling of 5521200 in words is "five million, five hundred twenty-one thousand, two hundred".