5520616140 has 96 divisors (see below), whose sum is σ = 16681061376. Its totient is φ = 1356122880.

The previous prime is 5520616109. The next prime is 5520616177. The reversal of 5520616140 is 416160255.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 5520616098 and 5520616107.

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, 385305 + ... + 399375.

It is an arithmetic number, because the mean of its divisors is an integer number (173761056).

Almost surely, 2^5520616140 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 5520616140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8340530688).

5520616140 is an abundant number, since it is smaller than the sum of its proper divisors (11160445236).

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

5520616140 is a wasteful number, since it uses less digits than its factorization.

5520616140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14599 (or 14597 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 5520616140 is about 74300.8488511403. The cubic root of 5520616140 is about 1767.3769375363.

Adding to 5520616140 its reverse (416160255), we get a palindrome (5936776395).

The spelling of 5520616140 in words is "five billion, five hundred twenty million, six hundred sixteen thousand, one hundred forty".