6832720055 has 48 divisors (see below), whose sum is σ = 10311813120. Its totient is φ = 4245493824.

The previous prime is 6832720051. The next prime is 6832720057. The reversal of 6832720055 is 5500272386.

It is not a de Polignac number, because 6832720055 - 2² = 6832720051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6832720051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 342074 + ... + 361496.

It is an arithmetic number, because the mean of its divisors is an integer number (214829440).

Almost surely, 2^6832720055 is an apocalyptic number.

6832720055 is a deficient number, since it is larger than the sum of its proper divisors (3479093065).

6832720055 is a wasteful number, since it uses less digits than its factorization.

6832720055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19500 (or 19477 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 6832720055 is about 82660.2689022967. The cubic root of 6832720055 is about 1897.5703065471.

The spelling of 6832720055 in words is "six billion, eight hundred thirty-two million, seven hundred twenty thousand, fifty-five".