5520672788 has 12 divisors (see below), whose sum is σ = 9663429300. Its totient is φ = 2759692992.

The previous prime is 5520672779. The next prime is 5520672791. The reversal of 5520672788 is 8872760255.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 206554384 + 5314118404 = 14372^2 + 72898^2 .

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, 141281 + ... + 176072.

It is an arithmetic number, because the mean of its divisors is an integer number (805285775).

Almost surely, 2^5520672788 is an apocalyptic number.

It is an amenable number.

5520672788 is a deficient number, since it is larger than the sum of its proper divisors (4142756512).

5520672788 is a wasteful number, since it uses less digits than its factorization.

5520672788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321706 (or 321704 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 50.

The square root of 5520672788 is about 74301.2300571128. The cubic root of 5520672788 is about 1767.3829826361.

The spelling of 5520672788 in words is "five billion, five hundred twenty million, six hundred seventy-two thousand, seven hundred eighty-eight".