2170115055 has 12 divisors (see below), whose sum is σ = 3761532840. Its totient is φ = 1157394672.

The previous prime is 2170115053. The next prime is 2170115063. The reversal of 2170115055 is 5505110712.

It is not a de Polignac number, because 2170115055 - 2¹ = 2170115053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2170115053) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 24112345 + ... + 24112434.

It is an arithmetic number, because the mean of its divisors is an integer number (313461070).

Almost surely, 2^2170115055 is an apocalyptic number.

2170115055 is a deficient number, since it is larger than the sum of its proper divisors (1591417785).

2170115055 is a wasteful number, since it uses less digits than its factorization.

2170115055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48224790 (or 48224787 counting only the distinct ones).

The product of its (nonzero) digits is 1750, while the sum is 27.

The square root of 2170115055 is about 46584.4937184038. The cubic root of 2170115055 is about 1294.6754711210.

Adding to 2170115055 its reverse (5505110712), we get a palindrome (7675225767).

The spelling of 2170115055 in words is "two billion, one hundred seventy million, one hundred fifteen thousand, fifty-five".