105500555506 has 8 divisors (see below), whose sum is σ = 163355698944. Its totient is φ = 51048655860.

The previous prime is 105500555491. The next prime is 105500555533. The reversal of 105500555506 is 605555005501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105500555506² (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, 850810870 + ... + 850810993.

It is an arithmetic number, because the mean of its divisors is an integer number (20419462368).

Almost surely, 2^105500555506 is an apocalyptic number.

105500555506 is a deficient number, since it is larger than the sum of its proper divisors (57855143438).

105500555506 is a wasteful number, since it uses less digits than its factorization.

105500555506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701621896.

The product of its (nonzero) digits is 93750, while the sum is 37.

The spelling of 105500555506 in words is "one hundred five billion, five hundred million, five hundred fifty-five thousand, five hundred six".