5501981320 has 128 divisors (see below), whose sum is σ = 14419814400. Its totient is φ = 1882721280.

The previous prime is 5501981299. The next prime is 5501981341. The reversal of 5501981320 is 231891055.

It is an interprime number because it is at equal distance from previous prime (5501981299) and next prime (5501981341).

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 902041 + ... + 908119.

It is an arithmetic number, because the mean of its divisors is an integer number (112654800).

Almost surely, 2^5501981320 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 5501981320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7209907200).

5501981320 is an abundant number, since it is smaller than the sum of its proper divisors (8917833080).

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

5501981320 is a wasteful number, since it uses less digits than its factorization.

5501981320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6140 (or 6114 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 5501981320 is about 74175.3417248616. The cubic root of 5501981320 is about 1765.3861043298.

The spelling of 5501981320 in words is "five billion, five hundred one million, nine hundred eighty-one thousand, three hundred twenty".