2055316205 has 4 divisors (see below), whose sum is σ = 2466379452. Its totient is φ = 1644252960.

The previous prime is 2055316189. The next prime is 2055316253. The reversal of 2055316205 is 5026135502.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1117364329 + 937951876 = 33427^2 + 30626^2 .

It is not a de Polignac number, because 2055316205 - 2⁴ = 2055316189 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 205531616 + ... + 205531625.

It is an arithmetic number, because the mean of its divisors is an integer number (616594863).

Almost surely, 2^2055316205 is an apocalyptic number.

It is an amenable number.

2055316205 is a deficient number, since it is larger than the sum of its proper divisors (411063247).

2055316205 is an equidigital number, since it uses as much as digits as its factorization.

2055316205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411063246.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 2055316205 is about 45335.5953418503. The cubic root of 2055316205 is about 1271.4312516491.

The spelling of 2055316205 in words is "two billion, fifty-five million, three hundred sixteen thousand, two hundred five".