86555835855 has 48 divisors (see below), whose sum is σ = 159398347680. Its totient is φ = 43366627584.

The previous prime is 86555835823. The next prime is 86555835881. The reversal of 86555835855 is 55853855568.

It is not a de Polignac number, because 86555835855 - 2⁵ = 86555835823 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86555835792 and 86555835801.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 848017 + ... + 944586.

It is an arithmetic number, because the mean of its divisors is an integer number (3320798910).

Almost surely, 2^86555835855 is an apocalyptic number.

86555835855 is a deficient number, since it is larger than the sum of its proper divisors (72842511825).

86555835855 is a wasteful number, since it uses less digits than its factorization.

86555835855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1792680 (or 1792677 counting only the distinct ones).

The product of its digits is 144000000, while the sum is 63.

The spelling of 86555835855 in words is "eighty-six billion, five hundred fifty-five million, eight hundred thirty-five thousand, eight hundred fifty-five".