5520044420 has 48 divisors (see below), whose sum is σ = 12806035200. Its totient is φ = 1981873920.

The previous prime is 5520044399. The next prime is 5520044447. The reversal of 5520044420 is 244400255.

It is a self number, because there is not a number n which added to its sum of digits gives 5520044420.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141425 + ... + 176184.

It is an arithmetic number, because the mean of its divisors is an integer number (266792400).

Almost surely, 2^5520044420 is an apocalyptic number.

It is an amenable number.

5520044420 is an abundant number, since it is smaller than the sum of its proper divisors (7285990780).

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

5520044420 is a wasteful number, since it uses less digits than its factorization.

5520044420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317708 (or 317706 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 5520044420 is about 74297.0014199766. The cubic root of 5520044420 is about 1767.3159250455.

Adding to 5520044420 its reverse (244400255), we get a palindrome (5764444675).

The spelling of 5520044420 in words is "five billion, five hundred twenty million, forty-four thousand, four hundred twenty".