6655803056 has 160 divisors (see below), whose sum is σ = 15877555200. Its totient is φ = 2639831040.

The previous prime is 6655803029. The next prime is 6655803073. The reversal of 6655803056 is 6503085566.

It is a junction number, because it is equal to n+sod(n) for n = 6655802998 and 6655803016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21401141 + ... + 21401451.

It is an arithmetic number, because the mean of its divisors is an integer number (99234720).

Almost surely, 2^6655803056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6655803056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7938777600).

6655803056 is an abundant number, since it is smaller than the sum of its proper divisors (9221752144).

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

6655803056 is a wasteful number, since it uses less digits than its factorization.

6655803056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547 (or 541 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 44.

The square root of 6655803056 is about 81583.1052118023. The cubic root of 6655803056 is about 1881.0491970586.

The spelling of 6655803056 in words is "six billion, six hundred fifty-five million, eight hundred three thousand, fifty-six".