105005510056 has 16 divisors (see below), whose sum is σ = 197518407840. Its totient is φ = 52333934640.

The previous prime is 105005510039. The next prime is 105005510237. The reversal of 105005510056 is 650015500501.

It is a super-2 number, since 2×105005510056² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21099906 + ... + 21104881.

It is an arithmetic number, because the mean of its divisors is an integer number (12344900490).

Almost surely, 2^105005510056 is an apocalyptic number.

It is an amenable number.

105005510056 is a deficient number, since it is larger than the sum of its proper divisors (92512897784).

105005510056 is a wasteful number, since it uses less digits than its factorization.

105005510056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42205104 (or 42205100 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 105005510056 in words is "one hundred five billion, five million, five hundred ten thousand, fifty-six".