5545023321 has 16 divisors (see below), whose sum is σ = 7480588608. Its totient is φ = 3653208000.

The previous prime is 5545023313. The next prime is 5545023347. The reversal of 5545023321 is 1233205455.

It is not a de Polignac number, because 5545023321 - 2³ = 5545023313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5545023221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147010 + ... + 180836.

It is an arithmetic number, because the mean of its divisors is an integer number (467536788).

Almost surely, 2^5545023321 is an apocalyptic number.

It is an amenable number.

5545023321 is a deficient number, since it is larger than the sum of its proper divisors (1935565287).

5545023321 is a wasteful number, since it uses less digits than its factorization.

5545023321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34472.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 5545023321 is about 74464.9133552172. The cubic root of 5545023321 is about 1769.9776903569.

Adding to 5545023321 its reverse (1233205455), we get a palindrome (6778228776).

The spelling of 5545023321 in words is "five billion, five hundred forty-five million, twenty-three thousand, three hundred twenty-one".