5543880656 has 10 divisors (see below), whose sum is σ = 10741268802. Its totient is φ = 2771940320.

The previous prime is 5543880653. The next prime is 5543880679. The reversal of 5543880656 is 6560883455.

It can be written as a sum of positive squares in only one way, i.e., 5514547600 + 29333056 = 74260^2 + 5416^2 .

It is a super-2 number, since 2×5543880656² = 61469225455941980672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5543880653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173246255 + ... + 173246286.

Almost surely, 2^5543880656 is an apocalyptic number.

It is an amenable number.

5543880656 is a deficient number, since it is larger than the sum of its proper divisors (5197388146).

5543880656 is a wasteful number, since it uses less digits than its factorization.

5543880656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346492549 (or 346492543 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 50.

The square root of 5543880656 is about 74457.2404538336. The cubic root of 5543880656 is about 1769.8561020195.

The spelling of 5543880656 in words is "five billion, five hundred forty-three million, eight hundred eighty thousand, six hundred fifty-six".