6655112013 has 16 divisors (see below), whose sum is σ = 9682894656. Its totient is φ = 4032263040.

The previous prime is 6655111999. The next prime is 6655112033. The reversal of 6655112013 is 3102115566.

6655112013 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6655112013 - 2¹² = 6655107917 is a prime.

It is a super-3 number, since 3×6655112013³ (a number of 30 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6655112033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98745 + ... + 151857.

It is an arithmetic number, because the mean of its divisors is an integer number (605180916).

Almost surely, 2^6655112013 is an apocalyptic number.

It is an amenable number.

6655112013 is a deficient number, since it is larger than the sum of its proper divisors (3027782643).

6655112013 is a wasteful number, since it uses less digits than its factorization.

6655112013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56924.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 6655112013 is about 81578.8698928834. The cubic root of 6655112013 is about 1880.9840944276.

Adding to 6655112013 its reverse (3102115566), we get a palindrome (9757227579).

The spelling of 6655112013 in words is "six billion, six hundred fifty-five million, one hundred twelve thousand, thirteen".