5491050317 has 4 divisors (see below), whose sum is σ = 5504882076. Its totient is φ = 5477218560.

The previous prime is 5491050311. The next prime is 5491050343. The reversal of 5491050317 is 7130501945.

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 4976032681 + 515017636 = 70541^2 + 22694^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5491050317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5491050311) 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 3 ways as a sum of consecutive naturals, for example, 6915284 + ... + 6916077.

It is an arithmetic number, because the mean of its divisors is an integer number (1376220519).

Almost surely, 2^5491050317 is an apocalyptic number.

It is an amenable number.

5491050317 is a deficient number, since it is larger than the sum of its proper divisors (13831759).

5491050317 is a wasteful number, since it uses less digits than its factorization.

5491050317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13831758.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 5491050317 is about 74101.6215544572. The cubic root of 5491050317 is about 1764.2162085252.

The spelling of 5491050317 in words is "five billion, four hundred ninety-one million, fifty thousand, three hundred seventeen".