5520444980 has 12 divisors (see below), whose sum is σ = 11592934500. Its totient is φ = 2208177984.

The previous prime is 5520444953. The next prime is 5520444989. The reversal of 5520444980 is 894440255.

It can be written as a sum of positive squares in 2 ways, for example, as 1280351524 + 4240093456 = 35782^2 + 65116^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5520444989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138011105 + ... + 138011144.

It is an arithmetic number, because the mean of its divisors is an integer number (966077875).

Almost surely, 2^5520444980 is an apocalyptic number.

It is an amenable number.

5520444980 is an abundant number, since it is smaller than the sum of its proper divisors (6072489520).

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

5520444980 is a wasteful number, since it uses less digits than its factorization.

5520444980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276022258 (or 276022256 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 41.

The square root of 5520444980 is about 74299.6970384133. The cubic root of 5520444980 is about 1767.3586722223.

The spelling of 5520444980 in words is "five billion, five hundred twenty million, four hundred forty-four thousand, nine hundred eighty".