6656551006 has 32 divisors (see below), whose sum is σ = 11662092288. Its totient is φ = 2790421920.

The previous prime is 6656550997. The next prime is 6656551009. The reversal of 6656551006 is 6001556566.

It is a super-2 number, since 2×6656551006² = 88619342590959224072, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6656551006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6656551009) 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, 232051 + ... + 259153.

It is an arithmetic number, because the mean of its divisors is an integer number (364440384).

Almost surely, 2^6656551006 is an apocalyptic number.

6656551006 is a deficient number, since it is larger than the sum of its proper divisors (5005541282).

6656551006 is a wasteful number, since it uses less digits than its factorization.

6656551006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27496.

The product of its (nonzero) digits is 162000, while the sum is 40.

The square root of 6656551006 is about 81587.6890590731. The cubic root of 6656551006 is about 1881.1196557764.

The spelling of 6656551006 in words is "six billion, six hundred fifty-six million, five hundred fifty-one thousand, six".