5521333500 has 144 divisors (see below), whose sum is σ = 18334985760. Its totient is φ = 1394841600.

The previous prime is 5521333487. The next prime is 5521333501. The reversal of 5521333500 is 53331255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5521333501) 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 47 ways as a sum of consecutive naturals, for example, 53212 + ... + 117788.

It is an arithmetic number, because the mean of its divisors is an integer number (127326290).

Almost surely, 2^5521333500 is an apocalyptic number.

5521333500 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 5521333500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9167492880).

5521333500 is an abundant number, since it is smaller than the sum of its proper divisors (12813652260).

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

5521333500 is a wasteful number, since it uses less digits than its factorization.

5521333500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64621 (or 64606 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

The square root of 5521333500 is about 74305.6760954370. The cubic root of 5521333500 is about 1767.4534863959.

Adding to 5521333500 its reverse (53331255), we get a palindrome (5574664755).

The spelling of 5521333500 in words is "five billion, five hundred twenty-one million, three hundred thirty-three thousand, five hundred".