6655112155 has 8 divisors (see below), whose sum is σ = 7987055472. Its totient is φ = 5323475808.

The previous prime is 6655112143. The next prime is 6655112161. The reversal of 6655112155 is 5512115566.

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 6655112155 - 2⁹ = 6655111643 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25992 + ... + 118261.

It is an arithmetic number, because the mean of its divisors is an integer number (998381934).

Almost surely, 2^6655112155 is an apocalyptic number.

6655112155 is a deficient number, since it is larger than the sum of its proper divisors (1331943317).

6655112155 is a wasteful number, since it uses less digits than its factorization.

6655112155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153485.

The product of its digits is 45000, while the sum is 37.

The square root of 6655112155 is about 81578.8707632068. The cubic root of 6655112155 is about 1880.9841078058.

The spelling of 6655112155 in words is "six billion, six hundred fifty-five million, one hundred twelve thousand, one hundred fifty-five".