5521216200 has 96 divisors (see below), whose sum is σ = 17141492160. Its totient is φ = 1470112000.

The previous prime is 5521216187. The next prime is 5521216249. The reversal of 5521216200 is 26121255.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 414037 + ... + 427163.

It is an arithmetic number, because the mean of its divisors is an integer number (178557210).

Almost surely, 2^5521216200 is an apocalyptic number.

5521216200 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 5521216200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8570746080).

5521216200 is an abundant number, since it is smaller than the sum of its proper divisors (11620275960).

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

5521216200 is a wasteful number, since it uses less digits than its factorization.

5521216200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13847 (or 13838 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 5521216200 is about 74304.8867841140. The cubic root of 5521216200 is about 1767.4409698687.

Adding to 5521216200 its reverse (26121255), we get a palindrome (5547337455).

The spelling of 5521216200 in words is "five billion, five hundred twenty-one million, two hundred sixteen thousand, two hundred".