5555091717 has 48 divisors (see below), whose sum is σ = 10023017472. Its totient is φ = 2891220480.

The previous prime is 5555091713. The next prime is 5555091719. The reversal of 5555091717 is 7171905555.

5555091717 is a `hidden beast` number, since 5 + 5 + 550 + 91 + 7 + 1 + 7 = 666.

It is not a de Polignac number, because 5555091717 - 2² = 5555091713 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5555091713) 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 47 ways as a sum of consecutive naturals, for example, 50458 + ... + 116859.

It is an arithmetic number, because the mean of its divisors is an integer number (208812864).

Almost surely, 2^5555091717 is an apocalyptic number.

It is an amenable number.

5555091717 is a deficient number, since it is larger than the sum of its proper divisors (4467925755).

5555091717 is a wasteful number, since it uses less digits than its factorization.

5555091717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167378 (or 167375 counting only the distinct ones).

The product of its (nonzero) digits is 275625, while the sum is 45.

The square root of 5555091717 is about 74532.4876614218. The cubic root of 5555091717 is about 1771.0483237309.

The spelling of 5555091717 in words is "five billion, five hundred fifty-five million, ninety-one thousand, seven hundred seventeen".