5605556056 has 16 divisors (see below), whose sum is σ = 10544217840. Its totient is φ = 2793764640.

The previous prime is 5605556053. The next prime is 5605556069. The reversal of 5605556056 is 6506555065.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5605556053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1124031 + ... + 1129006.

It is an arithmetic number, because the mean of its divisors is an integer number (659013615).

Almost surely, 2^5605556056 is an apocalyptic number.

It is an amenable number.

5605556056 is a deficient number, since it is larger than the sum of its proper divisors (4938661784).

5605556056 is a wasteful number, since it uses less digits than its factorization.

5605556056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2253354 (or 2253350 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 43.

The square root of 5605556056 is about 74870.2614927983. The cubic root of 5605556056 is about 1776.3951003595.

Subtracting 5605556056 from its reverse (6506555065), we obtain a palindrome (900999009).

The spelling of 5605556056 in words is "five billion, six hundred five million, five hundred fifty-six thousand, fifty-six".