5559889556 has 24 divisors (see below), whose sum is σ = 10816264704. Its totient is φ = 2483324640.

The previous prime is 5559889547. The next prime is 5559889561. The reversal of 5559889556 is 6559889555.

It is a junction number, because it is equal to n+sod(n) for n = 5559889492 and 5559889501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1722920 + ... + 1726143.

It is an arithmetic number, because the mean of its divisors is an integer number (450677696).

Almost surely, 2^5559889556 is an apocalyptic number.

It is an amenable number.

5559889556 is a deficient number, since it is larger than the sum of its proper divisors (5256375148).

5559889556 is a wasteful number, since it uses less digits than its factorization.

5559889556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3449111 (or 3449109 counting only the distinct ones).

The product of its digits is 97200000, while the sum is 65.

The square root of 5559889556 is about 74564.6669408507. Note that the first 3 decimals coincide. The cubic root of 5559889556 is about 1771.5580518643.

Subtracting 5559889556 from its reverse (6559889555), we obtain a palindrome (999999999).

The spelling of 5559889556 in words is "five billion, five hundred fifty-nine million, eight hundred eighty-nine thousand, five hundred fifty-six".