6656555110 has 16 divisors (see below), whose sum is σ = 11999509776. Its totient is φ = 2658686368.

The previous prime is 6656555083. The next prime is 6656555111. The reversal of 6656555110 is 115556566.

It is a super-2 number, since 2×6656555110² = 88619451864934224200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6656555111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484852 + ... + 498391.

It is an arithmetic number, because the mean of its divisors is an integer number (749969361).

Almost surely, 2^6656555110 is an apocalyptic number.

6656555110 is a deficient number, since it is larger than the sum of its proper divisors (5342954666).

6656555110 is a wasteful number, since it uses less digits than its factorization.

6656555110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983927.

The product of its (nonzero) digits is 135000, while the sum is 40.

The square root of 6656555110 is about 81587.7142099226. The cubic root of 6656555110 is about 1881.1200423687.

The spelling of 6656555110 in words is "six billion, six hundred fifty-six million, five hundred fifty-five thousand, one hundred ten".