5517438349 has 16 divisors (see below), whose sum is σ = 5949998640. Its totient is φ = 5097231360.

The previous prime is 5517438341. The next prime is 5517438391. The reversal of 5517438349 is 9438347155.

It can be written as a sum of positive squares in 8 ways, for example, as 610435849 + 4907002500 = 24707^2 + 70050^2 .

It is a cyclic number.

It is not a de Polignac number, because 5517438349 - 2³ = 5517438341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5517438341) 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, 522607 + ... + 533059.

It is an arithmetic number, because the mean of its divisors is an integer number (371874915).

Almost surely, 2^5517438349 is an apocalyptic number.

It is an amenable number.

5517438349 is a deficient number, since it is larger than the sum of its proper divisors (432560291).

5517438349 is a wasteful number, since it uses less digits than its factorization.

5517438349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11040.

The product of its digits is 1814400, while the sum is 49.

The square root of 5517438349 is about 74279.4611517881. The cubic root of 5517438349 is about 1767.0377584567.

The spelling of 5517438349 in words is "five billion, five hundred seventeen million, four hundred thirty-eight thousand, three hundred forty-nine".