5105550011085 has 64 divisors (see below), whose sum is σ = 9133495257600. Its totient is φ = 2705880784896.

The previous prime is 5105550011071. The next prime is 5105550011113. The reversal of 5105550011085 is 5801100555015.

It is a happy number.

5105550011085 is a `hidden beast` number, since 5 + 10 + 5 + 550 + 0 + 1 + 10 + 85 = 666.

It is not a de Polignac number, because 5105550011085 - 2⁸ = 5105550010829 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 83588877 + ... + 83649933.

It is an arithmetic number, because the mean of its divisors is an integer number (142710863400).

Almost surely, 2^{5105550011085} is an apocalyptic number.

It is an amenable number.

5105550011085 is a deficient number, since it is larger than the sum of its proper divisors (4027945246515).

5105550011085 is a wasteful number, since it uses less digits than its factorization.

5105550011085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64947 (or 64941 counting only the distinct ones).

The product of its (nonzero) digits is 25000, while the sum is 36.

The spelling of 5105550011085 in words is "five trillion, one hundred five billion, five hundred fifty million, eleven thousand, eighty-five".