6446633055 has 24 divisors (see below), whose sum is σ = 10658099376. Its totient is φ = 3327287040.

The previous prime is 6446633041. The next prime is 6446633077. The reversal of 6446633055 is 5503366446.

It is a happy number.

6446633055 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6446633055 - 2⁵ = 6446633023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6446632998 and 6446633016.

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 23 ways as a sum of consecutive naturals, for example, 209194 + ... + 238023.

It is an arithmetic number, because the mean of its divisors is an integer number (444087474).

Almost surely, 2^6446633055 is an apocalyptic number.

6446633055 is a deficient number, since it is larger than the sum of its proper divisors (4211466321).

6446633055 is a wasteful number, since it uses less digits than its factorization.

6446633055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447287 (or 447256 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 42.

The square root of 6446633055 is about 80290.9276008193. The cubic root of 6446633055 is about 1861.1340306701.

The spelling of 6446633055 in words is "six billion, four hundred forty-six million, six hundred thirty-three thousand, fifty-five".