85558058556 has 96 divisors (see below), whose sum is σ = 210069877248. Its totient is φ = 27071600640.

The previous prime is 85558058543. The next prime is 85558058561. The reversal of 85558058556 is 65585085558.

It is a self number, because there is not a number n which added to its sum of digits gives 85558058556.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5556340 + ... + 5571716.

It is an arithmetic number, because the mean of its divisors is an integer number (2188227888).

Almost surely, 2^85558058556 is an apocalyptic number.

85558058556 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

85558058556 is an abundant number, since it is smaller than the sum of its proper divisors (124511818692).

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

85558058556 is a wasteful number, since it uses less digits than its factorization.

85558058556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15731 (or 15729 counting only the distinct ones).

The product of its (nonzero) digits is 48000000, while the sum is 60.

The spelling of 85558058556 in words is "eighty-five billion, five hundred fifty-eight million, fifty-eight thousand, five hundred fifty-six".