85548684558 has 16 divisors (see below), whose sum is σ = 171398074320. Its totient is φ = 28466110656.

The previous prime is 85548684527. The next prime is 85548684587.

85548684558 is nontrivially palindromic in base 10.

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 7 ways as a sum of consecutive naturals, for example, 12525685 + ... + 12532512.

It is an arithmetic number, because the mean of its divisors is an integer number (10712379645).

Almost surely, 2^85548684558 is an apocalyptic number.

85548684558 is an abundant number, since it is smaller than the sum of its proper divisors (85849389762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85548684558 is a wasteful number, since it uses less digits than its factorization.

85548684558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25058771.

The product of its digits is 245760000, while the sum is 66.

The spelling of 85548684558 in words is "eighty-five billion, five hundred forty-eight million, six hundred eighty-four thousand, five hundred fifty-eight".