5581016080 has 20 divisors (see below), whose sum is σ = 12975862572. Its totient is φ = 2232406400.

The previous prime is 5581016057. The next prime is 5581016113. The reversal of 5581016080 is 806101855.

It can be written as a sum of positive squares in 2 ways, for example, as 2554695936 + 3026320144 = 50544^2 + 55012^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×5581016080² = 62295480970437132800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34881271 + ... + 34881430.

Almost surely, 2^5581016080 is an apocalyptic number.

It is an amenable number.

5581016080 is an abundant number, since it is smaller than the sum of its proper divisors (7394846492).

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

5581016080 is a wasteful number, since it uses less digits than its factorization.

5581016080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69762714 (or 69762708 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 34.

The square root of 5581016080 is about 74706.1984041485. The cubic root of 5581016080 is about 1773.7990771072.

The spelling of 5581016080 in words is "five billion, five hundred eighty-one million, sixteen thousand, eighty".