5501502720 has 288 divisors, whose sum is σ = 22312631040. Its totient is φ = 1257431040.

The previous prime is 5501502707. The next prime is 5501502749. The reversal of 5501502720 is 272051055.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 230550 + ... + 253290.

Almost surely, 2^5501502720 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5501502720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11156315520).

5501502720 is an abundant number, since it is smaller than the sum of its proper divisors (16811128320).

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

5501502720 is a wasteful number, since it uses less digits than its factorization.

5501502720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22778 (or 22758 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 27.

The square root of 5501502720 is about 74172.1155151988. The cubic root of 5501502720 is about 1765.3349143892.

Adding to 5501502720 its reverse (272051055), we get a palindrome (5773553775).

The spelling of 5501502720 in words is "five billion, five hundred one million, five hundred two thousand, seven hundred twenty".