6505552700 has 36 divisors (see below), whose sum is σ = 14121799272. Its totient is φ = 2601345600.

The previous prime is 6505552693. The next prime is 6505552721. The reversal of 6505552700 is 72555056.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 345530 + ... + 363870.

It is an arithmetic number, because the mean of its divisors is an integer number (392272202).

Almost surely, 2^6505552700 is an apocalyptic number.

It is an amenable number.

6505552700 is an abundant number, since it is smaller than the sum of its proper divisors (7616246572).

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

6505552700 is a wasteful number, since it uses less digits than its factorization.

6505552700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21902 (or 21895 counting only the distinct ones).

The product of its (nonzero) digits is 52500, while the sum is 35.

The square root of 6505552700 is about 80657.0065152433. The cubic root of 6505552700 is about 1866.7868506094.

The spelling of 6505552700 in words is "six billion, five hundred five million, five hundred fifty-two thousand, seven hundred".