5105550550005 has 64 divisors (see below), whose sum is σ = 9215685964800. Its totient is φ = 2681247286080.

The previous prime is 5105550549973. The next prime is 5105550550081. The reversal of 5105550550005 is 5000550555015.

It is a happy number.

5105550550005 is a `hidden beast` number, since 5 + 1 + 0 + 55 + 50 + 550 + 0 + 0 + 5 = 666.

It is not a de Polignac number, because 5105550550005 - 2⁵ = 5105550549973 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22781386 + ... + 23004404.

It is an arithmetic number, because the mean of its divisors is an integer number (143995093200).

Almost surely, 2^{5105550550005} is an apocalyptic number.

It is an amenable number.

5105550550005 is a deficient number, since it is larger than the sum of its proper divisors (4110135414795).

5105550550005 is a wasteful number, since it uses less digits than its factorization.

5105550550005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225631 (or 225625 counting only the distinct ones).

The product of its (nonzero) digits is 78125, while the sum is 36.

The spelling of 5105550550005 in words is "five trillion, one hundred five billion, five hundred fifty million, five hundred fifty thousand, five".