105500505506 has 16 divisors (see below), whose sum is σ = 173504721600. Its totient is φ = 47713794480.

The previous prime is 105500505497. The next prime is 105500505541. The reversal of 105500505506 is 605505005501.

It is a super-2 number, since 2×105500505506² (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 7 ways as a sum of consecutive naturals, for example, 12044561 + ... + 12053316.

It is an arithmetic number, because the mean of its divisors is an integer number (10844045100).

Almost surely, 2^105500505506 is an apocalyptic number.

105500505506 is a deficient number, since it is larger than the sum of its proper divisors (68004216094).

105500505506 is a wasteful number, since it uses less digits than its factorization.

105500505506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24098089.

The product of its (nonzero) digits is 18750, while the sum is 32.

The spelling of 105500505506 in words is "one hundred five billion, five hundred million, five hundred five thousand, five hundred six".