2013165755 has 8 divisors (see below), whose sum is σ = 2557904832. Its totient is φ = 1515795328.

The previous prime is 2013165719. The next prime is 2013165779. The reversal of 2013165755 is 5575613102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2013165755 - 2⁸ = 2013165499 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11842067 + ... + 11842236.

It is an arithmetic number, because the mean of its divisors is an integer number (319738104).

Almost surely, 2^2013165755 is an apocalyptic number.

2013165755 is a deficient number, since it is larger than the sum of its proper divisors (544739077).

2013165755 is a wasteful number, since it uses less digits than its factorization.

2013165755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23684325.

The product of its (nonzero) digits is 31500, while the sum is 35.

The square root of 2013165755 is about 44868.3157138754. The cubic root of 2013165755 is about 1262.6796408757.

Adding to 2013165755 its reverse (5575613102), we get a palindrome (7588778857).

The spelling of 2013165755 in words is "two billion, thirteen million, one hundred sixty-five thousand, seven hundred fifty-five".