855827936558 has 16 divisors (see below), whose sum is σ = 1467153272160. Its totient is φ = 366778484736.

The previous prime is 855827936539. The next prime is 855827936683. The reversal of 855827936558 is 855639728558.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 855827936491 and 855827936500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 793910 + ... + 1530342.

It is an arithmetic number, because the mean of its divisors is an integer number (91697079510).

Almost surely, 2^855827936558 is an apocalyptic number.

855827936558 is a deficient number, since it is larger than the sum of its proper divisors (611325335602).

855827936558 is a wasteful number, since it uses less digits than its factorization.

855827936558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819451.

The product of its digits is 725760000, while the sum is 71.

The spelling of 855827936558 in words is "eight hundred fifty-five billion, eight hundred twenty-seven million, nine hundred thirty-six thousand, five hundred fifty-eight".