5055538517 has 4 divisors (see below), whose sum is σ = 5092440396. Its totient is φ = 5018636640.

The previous prime is 5055538511. The next prime is 5055538519. The reversal of 5055538517 is 7158355505.

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 2429898436 + 2625640081 = 49294^2 + 51241^2 .

It is a cyclic number.

It is not a de Polignac number, because 5055538517 - 2⁸ = 5055538261 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 (5055538511) 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, 18450734 + ... + 18451007.

It is an arithmetic number, because the mean of its divisors is an integer number (1273110099).

Almost surely, 2^5055538517 is an apocalyptic number.

It is an amenable number.

5055538517 is a deficient number, since it is larger than the sum of its proper divisors (36901879).

5055538517 is a wasteful number, since it uses less digits than its factorization.

5055538517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36901878.

The product of its (nonzero) digits is 525000, while the sum is 44.

The square root of 5055538517 is about 71102.3102086001. The cubic root of 5055538517 is about 1716.2839500784.

The spelling of 5055538517 in words is "five billion, fifty-five million, five hundred thirty-eight thousand, five hundred seventeen".