2055217113 has 12 divisors (see below), whose sum is σ = 2969808660. Its totient is φ = 1369608576.

The previous prime is 2055217097. The next prime is 2055217123. The reversal of 2055217113 is 3117125502.

2055217113 is a `hidden beast` number, since 20 + 5 + 521 + 7 + 113 = 666.

2055217113 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 747092889 + 1308124224 = 27333^2 + 36168^2 .

It is not a de Polignac number, because 2055217113 - 2⁴ = 2055217097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2055217123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19668 + ... + 67061.

It is an arithmetic number, because the mean of its divisors is an integer number (247484055).

Almost surely, 2^2055217113 is an apocalyptic number.

It is an amenable number.

2055217113 is a deficient number, since it is larger than the sum of its proper divisors (914591547).

2055217113 is a wasteful number, since it uses less digits than its factorization.

2055217113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89368 (or 89365 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 2055217113 is about 45334.5024567382. The cubic root of 2055217113 is about 1271.4108183470.

The spelling of 2055217113 in words is "two billion, fifty-five million, two hundred seventeen thousand, one hundred thirteen".