5520445512 has 16 divisors (see below), whose sum is σ = 13801113840. Its totient is φ = 1840148496.

The previous prime is 5520445477. The next prime is 5520445517. The reversal of 5520445512 is 2155440255.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5520445517) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 115009258 + ... + 115009305.

It is an arithmetic number, because the mean of its divisors is an integer number (862569615).

Almost surely, 2^5520445512 is an apocalyptic number.

It is an amenable number.

5520445512 is an abundant number, since it is smaller than the sum of its proper divisors (8280668328).

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

5520445512 is a wasteful number, since it uses less digits than its factorization.

5520445512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230018572 (or 230018568 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 33.

The square root of 5520445512 is about 74299.7006185086. The cubic root of 5520445512 is about 1767.3587289952.

Adding to 5520445512 its reverse (2155440255), we get a palindrome (7675885767).

The spelling of 5520445512 in words is "five billion, five hundred twenty million, four hundred forty-five thousand, five hundred twelve".