6656550100 has 36 divisors (see below), whose sum is σ = 14584976224. Its totient is φ = 2636765280.

The previous prime is 6656550071. The next prime is 6656550127. The reversal of 6656550100 is 10556566.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 312834 + ... + 333433.

Almost surely, 2^6656550100 is an apocalyptic number.

It is an amenable number.

6656550100 is an abundant number, since it is smaller than the sum of its proper divisors (7928426124).

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

6656550100 is a wasteful number, since it uses less digits than its factorization.

6656550100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646384 (or 646377 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 6656550100 is about 81587.6835067647. The cubic root of 6656550100 is about 1881.1195704322.

The spelling of 6656550100 in words is "six billion, six hundred fifty-six million, five hundred fifty thousand, one hundred".