5516503944240 has 160 divisors (see below), whose sum is σ = 17530726890240. Its totient is φ = 1434456511488.

The previous prime is 5516503944223. The next prime is 5516503944277. The reversal of 5516503944240 is 424493056155.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 5516503944240.

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, 743031 + ... + 3403689.

It is an arithmetic number, because the mean of its divisors is an integer number (109567043064).

Almost surely, 2^{5516503944240} 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 5516503944240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8765363445120).

5516503944240 is an abundant number, since it is smaller than the sum of its proper divisors (12014222946000).

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

5516503944240 is a wasteful number, since it uses less digits than its factorization.

5516503944240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2660891 (or 2660885 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 48.

The spelling of 5516503944240 in words is "five trillion, five hundred sixteen billion, five hundred three million, nine hundred forty-four thousand, two hundred forty".