5521045200 has 480 divisors, whose sum is σ = 20166423552. Its totient is φ = 1279488000.

The previous prime is 5521045193. The next prime is 5521045207. The reversal of 5521045200 is 25401255.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5521045193) and next prime (5521045207).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5521045207) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 40299532 + ... + 40299668.

Almost surely, 2^5521045200 is an apocalyptic number.

5521045200 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 5521045200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10083211776).

5521045200 is an abundant number, since it is smaller than the sum of its proper divisors (14645378352).

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

5521045200 is a wasteful number, since it uses less digits than its factorization.

5521045200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 5521045200 is about 74303.7361106425. The cubic root of 5521045200 is about 1767.4227229514.

Adding to 5521045200 its reverse (25401255), we get a palindrome (5546446455).

The spelling of 5521045200 in words is "five billion, five hundred twenty-one million, forty-five thousand, two hundred".