4855555917 has 24 divisors (see below), whose sum is σ = 7208282016. Its totient is φ = 3147300576.

The previous prime is 4855555909. The next prime is 4855555919. The reversal of 4855555917 is 7195555584.

4855555917 is a `hidden beast` number, since 4 + 85 + 5 + 5 + 559 + 1 + 7 = 666.

It is not a de Polignac number, because 4855555917 - 2³ = 4855555909 is a prime.

It is a super-2 number, since 2×4855555917² = 47152846526227421778, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4855555919) 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 23 ways as a sum of consecutive naturals, for example, 550738 + ... + 559484.

It is an arithmetic number, because the mean of its divisors is an integer number (300345084).

Almost surely, 2^4855555917 is an apocalyptic number.

It is an amenable number.

4855555917 is a deficient number, since it is larger than the sum of its proper divisors (2352726099).

4855555917 is a wasteful number, since it uses less digits than its factorization.

4855555917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10457 (or 10454 counting only the distinct ones).

The product of its digits is 6300000, while the sum is 54.

The square root of 4855555917 is about 69681.8191280911. The cubic root of 4855555917 is about 1693.3483930252.

The spelling of 4855555917 in words is "four billion, eight hundred fifty-five million, five hundred fifty-five thousand, nine hundred seventeen".