5531225200 has 120 divisors (see below), whose sum is σ = 13576439088. Its totient is φ = 2165053440.

The previous prime is 5531225177. The next prime is 5531225209. The reversal of 5531225200 is 25221355.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5531225209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4635804 + ... + 4636996.

Almost surely, 2^5531225200 is an apocalyptic number.

5531225200 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 5531225200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6788219544).

5531225200 is an abundant number, since it is smaller than the sum of its proper divisors (8045213888).

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

5531225200 is a wasteful number, since it uses less digits than its factorization.

5531225200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451 (or 1440 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 5531225200 is about 74372.2071744546. The cubic root of 5531225200 is about 1768.5083456644.

Adding to 5531225200 its reverse (25221355), we get a palindrome (5556446555).

The spelling of 5531225200 in words is "five billion, five hundred thirty-one million, two hundred twenty-five thousand, two hundred".