6655112156 has 48 divisors (see below), whose sum is σ = 14532376320. Its totient is φ = 2590734720.

The previous prime is 6655112143. The next prime is 6655112161. The reversal of 6655112156 is 6512115566.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 388631 + ... + 405393.

It is an arithmetic number, because the mean of its divisors is an integer number (302757840).

Almost surely, 2^6655112156 is an apocalyptic number.

It is an amenable number.

6655112156 is an abundant number, since it is smaller than the sum of its proper divisors (7877264164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6655112156 is a wasteful number, since it uses less digits than its factorization.

6655112156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18074 (or 18072 counting only the distinct ones).

The product of its digits is 54000, while the sum is 38.

The square root of 6655112156 is about 81578.8707693359. The cubic root of 6655112156 is about 1880.9841079000.

It can be divided in two parts, 6655 and 112156, that added together give a palindrome (118811).

The spelling of 6655112156 in words is "six billion, six hundred fifty-five million, one hundred twelve thousand, one hundred fifty-six".