5186706855 has 32 divisors (see below), whose sum is σ = 9245795328. Its totient is φ = 2461257600.

The previous prime is 5186706853. The next prime is 5186706871. The reversal of 5186706855 is 5586076815.

It is not a de Polignac number, because 5186706855 - 2¹ = 5186706853 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5186706798 and 5186706807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5186706853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 326656 + ... + 342165.

It is an arithmetic number, because the mean of its divisors is an integer number (288931104).

Almost surely, 2^5186706855 is an apocalyptic number.

5186706855 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5186706855 is a deficient number, since it is larger than the sum of its proper divisors (4059088473).

5186706855 is a wasteful number, since it uses less digits than its factorization.

5186706855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668887.

The product of its (nonzero) digits is 2016000, while the sum is 51.

The square root of 5186706855 is about 72018.7951509882. The cubic root of 5186706855 is about 1731.0006634712. Note that the first 3 decimals are identical.

It can be divided in two parts, 518670 and 6855, that added together give a palindrome (525525).

The spelling of 5186706855 in words is "five billion, one hundred eighty-six million, seven hundred six thousand, eight hundred fifty-five".