85502055020558 has 16 divisors (see below), whose sum is σ = 141484503714480. Its totient is φ = 38427889896000.

The previous prime is 85502055020531. The next prime is 85502055020609.

85502055020558 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×85502055020558³ (a number of 43 digits) contains 333 as substring.

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, 21834026393 + ... + 21834030308.

It is an arithmetic number, because the mean of its divisors is an integer number (8842781482155).

Almost surely, 2^{85502055020558} is an apocalyptic number.

85502055020558 is a deficient number, since it is larger than the sum of its proper divisors (55982448693922).

85502055020558 is a wasteful number, since it uses less digits than its factorization.

85502055020558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43668056803.

The product of its (nonzero) digits is 4000000, while the sum is 50.

The spelling of 85502055020558 in words is "eighty-five trillion, five hundred two billion, fifty-five million, twenty thousand, five hundred fifty-eight".