6806455552 has 72 divisors (see below), whose sum is σ = 14972005664. Its totient is φ = 3068319744.

The previous prime is 6806455547. The next prime is 6806455553. The reversal of 6806455552 is 2555546086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6806455553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119323 + ... + 166885.

Almost surely, 2^6806455552 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 6806455552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7486002832).

6806455552 is an abundant number, since it is smaller than the sum of its proper divisors (8165550112).

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

6806455552 is a wasteful number, since it uses less digits than its factorization.

6806455552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47635 (or 47621 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 46.

The square root of 6806455552 is about 82501.2457602914. The cubic root of 6806455552 is about 1895.1358082204.

The spelling of 6806455552 in words is "six billion, eight hundred six million, four hundred fifty-five thousand, five hundred fifty-two".