4539558023 has 32 divisors (see below), whose sum is σ = 6124242432. Its totient is φ = 3249590400.

The previous prime is 4539558017. The next prime is 4539558029. The reversal of 4539558023 is 3208559354.

It is an interprime number because it is at equal distance from previous prime (4539558017) and next prime (4539558029).

It is not a de Polignac number, because 4539558023 - 2¹² = 4539553927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4539558029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200465 + ... + 221957.

It is an arithmetic number, because the mean of its divisors is an integer number (191382576).

Almost surely, 2^4539558023 is an apocalyptic number.

4539558023 is a deficient number, since it is larger than the sum of its proper divisors (1584684409).

4539558023 is a wasteful number, since it uses less digits than its factorization.

4539558023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21735.

The product of its (nonzero) digits is 648000, while the sum is 44.

The square root of 4539558023 is about 67376.2422742616. The cubic root of 4539558023 is about 1655.7872108624.

The spelling of 4539558023 in words is "four billion, five hundred thirty-nine million, five hundred fifty-eight thousand, twenty-three".