5520544120 has 64 divisors (see below), whose sum is σ = 15287670720. Its totient is φ = 1747160064.

The previous prime is 5520544049. The next prime is 5520544123. The reversal of 5520544120 is 214450255.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5520544123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 754677 + ... + 761956.

It is an arithmetic number, because the mean of its divisors is an integer number (238869855).

Almost surely, 2^5520544120 is an apocalyptic number.

It is an amenable number.

5520544120 is an abundant number, since it is smaller than the sum of its proper divisors (9767126600).

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

5520544120 is a wasteful number, since it uses less digits than its factorization.

5520544120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516664 (or 1516660 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 5520544120 is about 74300.3641982999. The cubic root of 5520544120 is about 1767.3692519787.

Adding to 5520544120 its reverse (214450255), we get a palindrome (5734994375).

The spelling of 5520544120 in words is "five billion, five hundred twenty million, five hundred forty-four thousand, one hundred twenty".