6551965200100 has 36 divisors (see below), whose sum is σ = 14217956358004. Its totient is φ = 2620750711680.

The previous prime is 6551965200083. The next prime is 6551965200113. The reversal of 6551965200100 is 10025691556.

It can be written as a sum of positive squares in 6 ways, for example, as 209787816676 + 6342177383424 = 458026^2 + 2518368^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7762414 + ... + 8564986.

Almost surely, 2^{6551965200100} is an apocalyptic number.

It is an amenable number.

6551965200100 is an abundant number, since it is smaller than the sum of its proper divisors (7665991157904).

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

6551965200100 is a wasteful number, since it uses less digits than its factorization.

6551965200100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884224 (or 884217 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 40.

The spelling of 6551965200100 in words is "six trillion, five hundred fifty-one billion, nine hundred sixty-five million, two hundred thousand, one hundred".