6547056444 has 48 divisors (see below), whose sum is σ = 17711850240. Its totient is φ = 2087466480.

The previous prime is 6547056413. The next prime is 6547056449. The reversal of 6547056444 is 4446507456.

6547056444 is a `hidden beast` number, since 6 + 5 + 47 + 0 + 564 + 44 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 6547056444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6547056449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1315362 + ... + 1320329.

It is an arithmetic number, because the mean of its divisors is an integer number (368996880).

Almost surely, 2^6547056444 is an apocalyptic number.

It is an amenable number.

6547056444 is an abundant number, since it is smaller than the sum of its proper divisors (11164793796).

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

6547056444 is a wasteful number, since it uses less digits than its factorization.

6547056444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2635727 (or 2635719 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 45.

The square root of 6547056444 is about 80913.8828879198. The cubic root of 6547056444 is about 1870.7483106138.

The spelling of 6547056444 in words is "six billion, five hundred forty-seven million, fifty-six thousand, four hundred forty-four".