5520640220 has 12 divisors (see below), whose sum is σ = 11593344504. Its totient is φ = 2208256080.

The previous prime is 5520640217. The next prime is 5520640253. The reversal of 5520640220 is 220460255.

It is a self number, because there is not a number n which added to its sum of digits gives 5520640220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138015986 + ... + 138016025.

It is an arithmetic number, because the mean of its divisors is an integer number (966112042).

Almost surely, 2^5520640220 is an apocalyptic number.

It is an amenable number.

5520640220 is an abundant number, since it is smaller than the sum of its proper divisors (6072704284).

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

5520640220 is a wasteful number, since it uses less digits than its factorization.

5520640220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276032020 (or 276032018 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 5520640220 is about 74301.0108948728. The cubic root of 5520640220 is about 1767.3795071997.

The spelling of 5520640220 in words is "five billion, five hundred twenty million, six hundred forty thousand, two hundred twenty".