3805105203055 has 16 divisors (see below), whose sum is σ = 4934866273344. Its totient is φ = 2799924099840.

The previous prime is 3805105203013. The next prime is 3805105203071. The reversal of 3805105203055 is 5503025015083.

It is not a de Polignac number, because 3805105203055 - 2³⁵ = 3770745464687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104145579 + ... + 104182108.

It is an arithmetic number, because the mean of its divisors is an integer number (308429142084).

Almost surely, 2^{3805105203055} is an apocalyptic number.

3805105203055 is a deficient number, since it is larger than the sum of its proper divisors (1129761070289).

3805105203055 is a wasteful number, since it uses less digits than its factorization.

3805105203055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208327986.

The product of its (nonzero) digits is 90000, while the sum is 37.

The spelling of 3805105203055 in words is "three trillion, eight hundred five billion, one hundred five million, two hundred three thousand, fifty-five".