5043555321 has 16 divisors (see below), whose sum is σ = 7687603200. Its totient is φ = 2881212048.

The previous prime is 5043555247. The next prime is 5043555331. The reversal of 5043555321 is 1235553405.

It is a happy number.

It is not a de Polignac number, because 5043555321 - 2¹⁰ = 5043554297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5043555331) 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 15 ways as a sum of consecutive naturals, for example, 45810 + ... + 110388.

It is an arithmetic number, because the mean of its divisors is an integer number (480475200).

Almost surely, 2^5043555321 is an apocalyptic number.

It is an amenable number.

5043555321 is a deficient number, since it is larger than the sum of its proper divisors (2644047879).

5043555321 is a wasteful number, since it uses less digits than its factorization.

5043555321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68308.

The product of its (nonzero) digits is 45000, while the sum is 33.

The square root of 5043555321 is about 71017.9929384096. The cubic root of 5043555321 is about 1714.9268352992.

The spelling of 5043555321 in words is "five billion, forty-three million, five hundred fifty-five thousand, three hundred twenty-one".