4556556291 has 32 divisors (see below), whose sum is σ = 7416880128. Its totient is φ = 2428876800.

The previous prime is 4556556247. The next prime is 4556556311. The reversal of 4556556291 is 1926556554.

4556556291 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4556556291 - 2¹¹ = 4556554243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4556556291.

It is not an unprimeable number, because it can be changed into a prime (4556556091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16135 + ... + 96816.

It is an arithmetic number, because the mean of its divisors is an integer number (231777504).

Almost surely, 2^4556556291 is an apocalyptic number.

4556556291 is a deficient number, since it is larger than the sum of its proper divisors (2860323837).

4556556291 is a wasteful number, since it uses less digits than its factorization.

4556556291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113091.

The product of its digits is 1620000, while the sum is 48.

The square root of 4556556291 is about 67502.2687840935. The cubic root of 4556556291 is about 1657.8513220559.

The spelling of 4556556291 in words is "four billion, five hundred fifty-six million, five hundred fifty-six thousand, two hundred ninety-one".