2055140205 has 16 divisors (see below), whose sum is σ = 3309172224. Its totient is φ = 1089092160.

The previous prime is 2055140177. The next prime is 2055140221. The reversal of 2055140205 is 5020415502.

It is a happy number.

It is not a de Polignac number, because 2055140205 - 2⁶ = 2055140141 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 15 ways as a sum of consecutive naturals, for example, 433981 + ... + 438690.

It is an arithmetic number, because the mean of its divisors is an integer number (206823264).

Almost surely, 2^2055140205 is an apocalyptic number.

It is an amenable number.

2055140205 is a deficient number, since it is larger than the sum of its proper divisors (1254032019).

2055140205 is a wasteful number, since it uses less digits than its factorization.

2055140205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872836.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 2055140205 is about 45333.6542206780. The cubic root of 2055140205 is about 1271.3949590521.

Adding to 2055140205 its reverse (5020415502), we get a palindrome (7075555707).

The spelling of 2055140205 in words is "two billion, fifty-five million, one hundred forty thousand, two hundred five".