85557275558 has 16 divisors (see below), whose sum is σ = 134351965440. Its totient is φ = 40785404616.

The previous prime is 85557275533. The next prime is 85557275591.

85557275558 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×85557275558³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 85557275558.

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, 3015098 + ... + 3043341.

It is an arithmetic number, because the mean of its divisors is an integer number (8396997840).

Almost surely, 2^85557275558 is an apocalyptic number.

85557275558 is a deficient number, since it is larger than the sum of its proper divisors (48794689882).

85557275558 is a wasteful number, since it uses less digits than its factorization.

85557275558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6058771.

The product of its digits is 98000000, while the sum is 62.

The spelling of 85557275558 in words is "eighty-five billion, five hundred fifty-seven million, two hundred seventy-five thousand, five hundred fifty-eight".