105005550498 has 16 divisors (see below), whose sum is σ = 210257314176. Its totient is φ = 34960814640.

The previous prime is 105005550497. The next prime is 105005550509. The reversal of 105005550498 is 894055500501.

It is a happy number.

It is a super-2 number, since 2×105005550498² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (105005550493) by changing a digit.

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, 10253338 + ... + 10263573.

It is an arithmetic number, because the mean of its divisors is an integer number (13141082136).

Almost surely, 2^105005550498 is an apocalyptic number.

105005550498 is an abundant number, since it is smaller than the sum of its proper divisors (105251763678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105005550498 is a wasteful number, since it uses less digits than its factorization.

105005550498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20517769.

The product of its (nonzero) digits is 180000, while the sum is 42.

The spelling of 105005550498 in words is "one hundred five billion, five million, five hundred fifty thousand, four hundred ninety-eight".