5566734128 has 40 divisors (see below), whose sum is σ = 10963994688. Its totient is φ = 2737449792.

The previous prime is 5566734127. The next prime is 5566734143. The reversal of 5566734128 is 8214376655.

It is not an unprimeable number, because it can be changed into a prime (5566734127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 728375 + ... + 735977.

Almost surely, 2^5566734128 is an apocalyptic number.

It is an amenable number.

5566734128 is a deficient number, since it is larger than the sum of its proper divisors (5397260560).

5566734128 is a wasteful number, since it uses less digits than its factorization.

5566734128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8361 (or 8355 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 47.

The square root of 5566734128 is about 74610.5497098098. The cubic root of 5566734128 is about 1772.2847200318.

The spelling of 5566734128 in words is "five billion, five hundred sixty-six million, seven hundred thirty-four thousand, one hundred twenty-eight".