985552546 has 16 divisors (see below), whose sum is σ = 1628693568. Its totient is φ = 443542000.

The previous prime is 985552517. The next prime is 985552613. The reversal of 985552546 is 645255589.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 985552546.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219550 + ... + 223993.

It is an arithmetic number, because the mean of its divisors is an integer number (101793348).

Almost surely, 2^985552546 is an apocalyptic number.

985552546 is a deficient number, since it is larger than the sum of its proper divisors (643141022).

985552546 is a wasteful number, since it uses less digits than its factorization.

985552546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443657.

The product of its digits is 2160000, while the sum is 49.

The square root of 985552546 is about 31393.5112085284. The cubic root of 985552546 is about 995.1608019366.

It can be divided in two parts, 98555 and 2546, that added together give a palindrome (101101).

The spelling of 985552546 in words is "nine hundred eighty-five million, five hundred fifty-two thousand, five hundred forty-six".