105510010505 has 16 divisors (see below), whose sum is σ = 127123163904. Its totient is φ = 84067502400.

The previous prime is 105510010471. The next prime is 105510010561. The reversal of 105510010505 is 505010015501.

It is a happy number.

It is not a de Polignac number, because 105510010505 - 2³⁰ = 104436268681 is a prime.

It is a super-2 number, since 2×105510010505² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3518204 + ... + 3548066.

It is an arithmetic number, because the mean of its divisors is an integer number (7945197744).

Almost surely, 2^105510010505 is an apocalyptic number.

It is an amenable number.

105510010505 is a deficient number, since it is larger than the sum of its proper divisors (21613153399).

105510010505 is a wasteful number, since it uses less digits than its factorization.

105510010505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32696.

The product of its (nonzero) digits is 625, while the sum is 23.

The spelling of 105510010505 in words is "one hundred five billion, five hundred ten million, ten thousand, five hundred five".