4003600056 has 16 divisors (see below), whose sum is σ = 10009000200. Its totient is φ = 1334533344.

The previous prime is 4003600039. The next prime is 4003600091. The reversal of 4003600056 is 6500063004.

4003600056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 166816669 = 4003600056 / (4 + 0 + 0 + 3 + 6 + 0 + 0 + 0 + 5 + 6).

It is a junction number, because it is equal to n+sod(n) for n = 4003599999 and 4003600035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83408311 + ... + 83408358.

Almost surely, 2^4003600056 is an apocalyptic number.

It is an amenable number.

4003600056 is an abundant number, since it is smaller than the sum of its proper divisors (6005400144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4003600056 is a wasteful number, since it uses less digits than its factorization.

4003600056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166816678 (or 166816674 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 4003600056 is about 63274.0077440966. The cubic root of 4003600056 is about 1587.8771368925.

The spelling of 4003600056 in words is "four billion, three million, six hundred thousand, fifty-six".