5520517888556 has 48 divisors (see below), whose sum is σ = 10656364834080. Its totient is φ = 2481482880000.

The previous prime is 5520517888531. The next prime is 5520517888607. The reversal of 5520517888556 is 6558887150255.

It is a super-2 number, since 2×5520517888556² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5520517888492 and 5520517888501.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2934836 + ... + 4433316.

It is an arithmetic number, because the mean of its divisors is an integer number (222007600710).

Almost surely, 2^{5520517888556} is an apocalyptic number.

It is an amenable number.

5520517888556 is a deficient number, since it is larger than the sum of its proper divisors (5135846945524).

5520517888556 is a wasteful number, since it uses less digits than its factorization.

5520517888556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1499426 (or 1499424 counting only the distinct ones).

The product of its (nonzero) digits is 134400000, while the sum is 65.

The spelling of 5520517888556 in words is "five trillion, five hundred twenty billion, five hundred seventeen million, eight hundred eighty-eight thousand, five hundred fifty-six".