85585755758558 has 64 divisors (see below), whose sum is σ = 142146215608320. Its totient is φ = 38321149020000.

The previous prime is 85585755758521. The next prime is 85585755758561.

85585755758558 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 85585755758558.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13647860963 + ... + 13647867233.

It is an arithmetic number, because the mean of its divisors is an integer number (2221034618880).

Almost surely, 2^{85585755758558} is an apocalyptic number.

85585755758558 is a deficient number, since it is larger than the sum of its proper divisors (56560459849762).

85585755758558 is a wasteful number, since it uses less digits than its factorization.

85585755758558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12605.

The product of its digits is 78400000000, while the sum is 86.

The spelling of 85585755758558 in words is "eighty-five trillion, five hundred eighty-five billion, seven hundred fifty-five million, seven hundred fifty-eight thousand, five hundred fifty-eight".