8500105055 has 16 divisors (see below), whose sum is σ = 11462351040. Its totient is φ = 6004086528.

The previous prime is 8500105051. The next prime is 8500105057. The reversal of 8500105055 is 5505010058.

It is a cyclic number.

It is not a de Polignac number, because 8500105055 - 2² = 8500105051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8500105051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2841350 + ... + 2844339.

It is an arithmetic number, because the mean of its divisors is an integer number (716396940).

Almost surely, 2^8500105055 is an apocalyptic number.

8500105055 is a deficient number, since it is larger than the sum of its proper divisors (2962245985).

8500105055 is a wasteful number, since it uses less digits than its factorization.

8500105055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5685730.

The product of its (nonzero) digits is 5000, while the sum is 29.

The square root of 8500105055 is about 92196.0143118996. The cubic root of 8500105055 is about 2040.8359587334.

The spelling of 8500105055 in words is "eight billion, five hundred million, one hundred five thousand, fifty-five".