5450449117 has 12 divisors (see below), whose sum is σ = 5782292220. Its totient is φ = 5136763392.

The previous prime is 5450449097. The next prime is 5450449159. The reversal of 5450449117 is 7119440545.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2688526201 + 2761922916 = 51851^2 + 52554^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5450449117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5450449117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5450444117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30559 + ... + 108787.

It is an arithmetic number, because the mean of its divisors is an integer number (481857685).

Almost surely, 2^5450449117 is an apocalyptic number.

It is an amenable number.

5450449117 is a deficient number, since it is larger than the sum of its proper divisors (331843103).

5450449117 is a wasteful number, since it uses less digits than its factorization.

5450449117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78460 (or 78441 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 5450449117 is about 73827.1570426493. The cubic root of 5450449117 is about 1759.8572022789.

The spelling of 5450449117 in words is "five billion, four hundred fifty million, four hundred forty-nine thousand, one hundred seventeen".