85558685558 has 16 divisors (see below), whose sum is σ = 133051509360. Its totient is φ = 41214583200.

The previous prime is 85558685551. The next prime is 85558685581.

85558685558 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×85558685558³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85558685551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1573208 + ... + 1626683.

It is an arithmetic number, because the mean of its divisors is an integer number (8315719335).

Almost surely, 2^85558685558 is an apocalyptic number.

85558685558 is a deficient number, since it is larger than the sum of its proper divisors (47492823802).

85558685558 is a wasteful number, since it uses less digits than its factorization.

85558685558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3200383.

The product of its digits is 384000000, while the sum is 68.

The spelling of 85558685558 in words is "eighty-five billion, five hundred fifty-eight million, six hundred eighty-five thousand, five hundred fifty-eight".