8105055555 has 32 divisors (see below), whose sum is σ = 13395271680. Its totient is φ = 4180487040.

The previous prime is 8105055547. The next prime is 8105055559. The reversal of 8105055555 is 5555505018.

It is not a de Polignac number, because 8105055555 - 2³ = 8105055547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8105055559) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 827014 + ... + 836756.

It is an arithmetic number, because the mean of its divisors is an integer number (418602240).

Almost surely, 2^8105055555 is an apocalyptic number.

8105055555 is a deficient number, since it is larger than the sum of its proper divisors (5290216125).

8105055555 is a wasteful number, since it uses less digits than its factorization.

8105055555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11571.

The product of its (nonzero) digits is 125000, while the sum is 39.

The square root of 8105055555 is about 90028.0820355516. The cubic root of 8105055555 is about 2008.7165849669.

The spelling of 8105055555 in words is "eight billion, one hundred five million, fifty-five thousand, five hundred fifty-five".