5558488321 has 4 divisors (see below), whose sum is σ = 5561697492. Its totient is φ = 5555279152.

The previous prime is 5558488307. The next prime is 5558488333. The reversal of 5558488321 is 1238848555.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2594883600 + 2963604721 = 50940^2 + 54439^2 .

It is a cyclic number.

It is not a de Polignac number, because 5558488321 - 2⁵ = 5558488289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5558488301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1601986 + ... + 1605451.

It is an arithmetic number, because the mean of its divisors is an integer number (1390424373).

Almost surely, 2^5558488321 is an apocalyptic number.

It is an amenable number.

5558488321 is a deficient number, since it is larger than the sum of its proper divisors (3209171).

5558488321 is a wasteful number, since it uses less digits than its factorization.

5558488321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3209170.

The product of its digits is 1536000, while the sum is 49.

The square root of 5558488321 is about 74555.2702429547. The cubic root of 5558488321 is about 1771.4092133132.

The spelling of 5558488321 in words is "five billion, five hundred fifty-eight million, four hundred eighty-eight thousand, three hundred twenty-one".