5544542321 has 8 divisors (see below), whose sum is σ = 5633340864. Its totient is φ = 5455921680.

The previous prime is 5544542279. The next prime is 5544542347. The reversal of 5544542321 is 1232454455.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5544542321 - 2¹⁸ = 5544280177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5544542351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19076 + ... + 107018.

It is an arithmetic number, because the mean of its divisors is an integer number (704167608).

Almost surely, 2^5544542321 is an apocalyptic number.

It is an amenable number.

5544542321 is a deficient number, since it is larger than the sum of its proper divisors (88798543).

5544542321 is an equidigital number, since it uses as much as digits as its factorization.

5544542321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88951.

The product of its digits is 96000, while the sum is 35.

The square root of 5544542321 is about 74461.6835761857. The cubic root of 5544542321 is about 1769.9265102964.

Adding to 5544542321 its reverse (1232454455), we get a palindrome (6776996776).

The spelling of 5544542321 in words is "five billion, five hundred forty-four million, five hundred forty-two thousand, three hundred twenty-one".