4556513128 has 16 divisors (see below), whose sum is σ = 9046018980. Its totient is φ = 2144241408.

The previous prime is 4556513123. The next prime is 4556513161. The reversal of 4556513128 is 8213156554.

It can be written as a sum of positive squares in 2 ways, for example, as 4551121444 + 5391684 = 67462^2 + 2322^2 .

It is not an unprimeable number, because it can be changed into a prime (4556513123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16751751 + ... + 16752022.

Almost surely, 2^4556513128 is an apocalyptic number.

It is an amenable number.

4556513128 is a deficient number, since it is larger than the sum of its proper divisors (4489505852).

4556513128 is a wasteful number, since it uses less digits than its factorization.

4556513128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33503796 (or 33503792 counting only the distinct ones).

The product of its digits is 144000, while the sum is 40.

The square root of 4556513128 is about 67501.9490681565. The cubic root of 4556513128 is about 1657.8460872501.

The spelling of 4556513128 in words is "four billion, five hundred fifty-six million, five hundred thirteen thousand, one hundred twenty-eight".