2017162055 has 4 divisors (see below), whose sum is σ = 2420594472. Its totient is φ = 1613729640.

The previous prime is 2017162051. The next prime is 2017162067. The reversal of 2017162055 is 5502617102.

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

It is not a de Polignac number, because 2017162055 - 2² = 2017162051 is a prime.

It is a super-2 number, since 2×2017162055² = 8137885512263646050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2017162051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201716201 + ... + 201716210.

It is an arithmetic number, because the mean of its divisors is an integer number (605148618).

Almost surely, 2^2017162055 is an apocalyptic number.

2017162055 is a deficient number, since it is larger than the sum of its proper divisors (403432417).

2017162055 is an equidigital number, since it uses as much as digits as its factorization.

2017162055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403432416.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 2017162055 is about 44912.8272879809. The cubic root of 2017162055 is about 1263.5145963637.

Adding to 2017162055 its reverse (5502617102), we get a palindrome (7519779157).

The spelling of 2017162055 in words is "two billion, seventeen million, one hundred sixty-two thousand, fifty-five".