85555546 has 16 divisors (see below), whose sum is σ = 130860000. Its totient is φ = 41939568.

The previous prime is 85555529. The next prime is 85555553. The reversal of 85555546 is 64555558.

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, 58156 + ... + 59608.

It is an arithmetic number, because the mean of its divisors is an integer number (8178750).

Almost surely, 2^85555546 is an apocalyptic number.

85555546 is a deficient number, since it is larger than the sum of its proper divisors (45304454).

85555546 is a wasteful number, since it uses less digits than its factorization.

85555546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2013.

The product of its digits is 600000, while the sum is 43.

The square root of 85555546 is about 9249.6241004702. The cubic root of 85555546 is about 440.6387863567.

The spelling of 85555546 in words is "eighty-five million, five hundred fifty-five thousand, five hundred forty-six".