6653656155 has 8 divisors (see below), whose sum is σ = 10645849872. Its totient is φ = 3548616608.

The previous prime is 6653656103. The next prime is 6653656181. The reversal of 6653656155 is 5516563566.

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 6653656155 - 2²⁷ = 6519438427 is a prime.

It is a super-2 number, since 2×6653656155² = 88542280457938768050, which contains 22 as substring.

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, 221788524 + ... + 221788553.

It is an arithmetic number, because the mean of its divisors is an integer number (1330731234).

Almost surely, 2^6653656155 is an apocalyptic number.

6653656155 is a deficient number, since it is larger than the sum of its proper divisors (3992193717).

6653656155 is a wasteful number, since it uses less digits than its factorization.

6653656155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443577085.

The product of its digits is 2430000, while the sum is 48.

The square root of 6653656155 is about 81569.9463957161. The cubic root of 6653656155 is about 1880.8469244122.

The spelling of 6653656155 in words is "six billion, six hundred fifty-three million, six hundred fifty-six thousand, one hundred fifty-five".