87056806033558 has 8 divisors (see below), whose sum is σ = 130851166707720. Its totient is φ = 43439750464320.

The previous prime is 87056806033523. The next prime is 87056806033573. The reversal of 87056806033558 is 85533060865078.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 87056806033558.

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 3 ways as a sum of consecutive naturals, for example, 44326275003 + ... + 44326276966.

It is an arithmetic number, because the mean of its divisors is an integer number (16356395838465).

Almost surely, 2^{87056806033558} is an apocalyptic number.

87056806033558 is a deficient number, since it is larger than the sum of its proper divisors (43794360674162).

87056806033558 is a wasteful number, since it uses less digits than its factorization.

87056806033558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88652552462.

The product of its (nonzero) digits is 145152000, while the sum is 64.

The spelling of 87056806033558 in words is "eighty-seven trillion, fifty-six billion, eight hundred six million, thirty-three thousand, five hundred fifty-eight".