2085307055 has 24 divisors (see below), whose sum is σ = 2723637312. Its totient is φ = 1531979904.

The previous prime is 2085307043. The next prime is 2085307073. The reversal of 2085307055 is 5507035802.

It is not a de Polignac number, because 2085307055 - 2¹² = 2085302959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 160202 + ... + 172728.

It is an arithmetic number, because the mean of its divisors is an integer number (113484888).

Almost surely, 2^2085307055 is an apocalyptic number.

2085307055 is a deficient number, since it is larger than the sum of its proper divisors (638330257).

2085307055 is a wasteful number, since it uses less digits than its factorization.

2085307055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12755 (or 12742 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 2085307055 is about 45665.1623779003. The cubic root of 2085307055 is about 1277.5855884283.

The spelling of 2085307055 in words is "two billion, eighty-five million, three hundred seven thousand, fifty-five".