4581123056 has 20 divisors (see below), whose sum is σ = 8954477472. Its totient is φ = 2270290176.

The previous prime is 4581123017. The next prime is 4581123073. The reversal of 4581123056 is 6503211854.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

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, 1265096 + ... + 1268711.

Almost surely, 2^4581123056 is an apocalyptic number.

It is an amenable number.

4581123056 is a deficient number, since it is larger than the sum of its proper divisors (4373354416).

4581123056 is a wasteful number, since it uses less digits than its factorization.

4581123056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2533928 (or 2533922 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 4581123056 is about 67683.9940901835. The cubic root of 4581123056 is about 1660.8254297181.

The spelling of 4581123056 in words is "four billion, five hundred eighty-one million, one hundred twenty-three thousand, fifty-six".