5450531321 has 8 divisors (see below), whose sum is σ = 5632798464. Its totient is φ = 5268666960.

The previous prime is 5450531291. The next prime is 5450531323. The reversal of 5450531321 is 1231350545.

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 5450531321 - 2⁶ = 5450531257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5450531323) 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, 73055 + ... + 127428.

It is an arithmetic number, because the mean of its divisors is an integer number (704099808).

Almost surely, 2^5450531321 is an apocalyptic number.

It is an amenable number.

5450531321 is a deficient number, since it is larger than the sum of its proper divisors (182267143).

5450531321 is a wasteful number, since it uses less digits than its factorization.

5450531321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201391.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 5450531321 is about 73827.7137733521. The cubic root of 5450531321 is about 1759.8660496583.

Adding to 5450531321 its reverse (1231350545), we get a palindrome (6681881866).

The spelling of 5450531321 in words is "five billion, four hundred fifty million, five hundred thirty-one thousand, three hundred twenty-one".