5168538855 has 16 divisors (see below), whose sum is σ = 9188513760. Its totient is φ = 2756553984.

The previous prime is 5168538847. The next prime is 5168538871. The reversal of 5168538855 is 5588358615.

It is a happy number.

5168538855 is a `hidden beast` number, since 51 + 6 + 8 + 538 + 8 + 55 = 666.

It is not a de Polignac number, because 5168538855 - 2³ = 5168538847 is a prime.

It is a super-2 number, since 2×5168538855² = 53427587791289422050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19142602 + ... + 19142871.

It is an arithmetic number, because the mean of its divisors is an integer number (574282110).

Almost surely, 2^5168538855 is an apocalyptic number.

5168538855 is a deficient number, since it is larger than the sum of its proper divisors (4019974905).

5168538855 is a wasteful number, since it uses less digits than its factorization.

5168538855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38285487 (or 38285481 counting only the distinct ones).

The product of its digits is 5760000, while the sum is 54.

The square root of 5168538855 is about 71892.5507615358. The cubic root of 5168538855 is about 1728.9771822780.

The spelling of 5168538855 in words is "five billion, one hundred sixty-eight million, five hundred thirty-eight thousand, eight hundred fifty-five".