5855555917 has 16 divisors (see below), whose sum is σ = 6179342400. Its totient is φ = 5542185600.

The previous prime is 5855555899. The next prime is 5855555921. The reversal of 5855555917 is 7195555585.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5855555917 is a prime.

It is a super-2 number, since 2×5855555917² = 68575070194227421778, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5855555957) 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, 251542 + ... + 273832.

It is an arithmetic number, because the mean of its divisors is an integer number (386208900).

Almost surely, 2^5855555917 is an apocalyptic number.

It is an amenable number.

5855555917 is a deficient number, since it is larger than the sum of its proper divisors (323786483).

5855555917 is a wasteful number, since it uses less digits than its factorization.

5855555917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22524.

The product of its digits is 7875000, while the sum is 55.

The square root of 5855555917 is about 76521.6042500417. The cubic root of 5855555917 is about 1802.4201927188.

The spelling of 5855555917 in words is "five billion, eight hundred fifty-five million, five hundred fifty-five thousand, nine hundred seventeen".