6546223056 has 20 divisors (see below), whose sum is σ = 16911076352. Its totient is φ = 2182074336.

The previous prime is 6546223051. The next prime is 6546223063. The reversal of 6546223056 is 6503226456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6546223051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68189776 + ... + 68189871.

Almost surely, 2^6546223056 is an apocalyptic number.

It is an amenable number.

6546223056 is an abundant number, since it is smaller than the sum of its proper divisors (10364853296).

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

6546223056 is a wasteful number, since it uses less digits than its factorization.

6546223056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136379658 (or 136379652 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

The square root of 6546223056 is about 80908.7328784724. The cubic root of 6546223056 is about 1870.6689301389.

The spelling of 6546223056 in words is "six billion, five hundred forty-six million, two hundred twenty-three thousand, fifty-six".