85555498 has 16 divisors (see below), whose sum is σ = 146824704. Its totient is φ = 36627120.

The previous prime is 85555471. The next prime is 85555501. The reversal of 85555498 is 89455558.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12903 + ... + 18373.

It is an arithmetic number, because the mean of its divisors is an integer number (9176544).

Almost surely, 2^85555498 is an apocalyptic number.

85555498 is a deficient number, since it is larger than the sum of its proper divisors (61269206).

85555498 is a wasteful number, since it uses less digits than its factorization.

85555498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6597.

The product of its digits is 1440000, while the sum is 49.

The square root of 85555498 is about 9249.6215057698. The cubic root of 85555498 is about 440.6387039515.

The spelling of 85555498 in words is "eighty-five million, five hundred fifty-five thousand, four hundred ninety-eight".