6555266000 has 80 divisors (see below), whose sum is σ = 16684973760. Its totient is φ = 2484086400.

The previous prime is 6555265979. The next prime is 6555266033. The reversal of 6555266000 is 6625556.

It is a tau number, because it is divible by the number of its divisors (80).

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 15 ways as a sum of consecutive naturals, for example, 48254 + ... + 124253.

It is an arithmetic number, because the mean of its divisors is an integer number (208562172).

Almost surely, 2^6555266000 is an apocalyptic number.

It is an amenable number.

6555266000 is an abundant number, since it is smaller than the sum of its proper divisors (10129707760).

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

6555266000 is a wasteful number, since it uses less digits than its factorization.

6555266000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172549 (or 172533 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 6555266000 is about 80964.5972014929. The cubic root of 6555266000 is about 1871.5299136809.

The spelling of 6555266000 in words is "six billion, five hundred fifty-five million, two hundred sixty-six thousand".