6511069455048 has 24 divisors (see below), whose sum is σ = 17634146440950. Its totient is φ = 2170356484992.

The previous prime is 6511069455043. The next prime is 6511069455169. The reversal of 6511069455048 is 8405549601156.

It is a happy number.

6511069455048 is a `hidden beast` number, since 65 + 1 + 10 + 69 + 4 + 5 + 504 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4662671499684 + 1848397955364 = 2159322^2 + 1359558^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 6511069454985 and 6511069455003.

It is not an unprimeable number, because it can be changed into a prime (6511069455043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45215760033 + ... + 45215760176.

Almost surely, 2^{6511069455048} is an apocalyptic number.

It is an amenable number.

6511069455048 is an abundant number, since it is smaller than the sum of its proper divisors (11123076985902).

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

6511069455048 is a wasteful number, since it uses less digits than its factorization.

6511069455048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90431520221 (or 90431520214 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 54.

The spelling of 6511069455048 in words is "six trillion, five hundred eleven billion, sixty-nine million, four hundred fifty-five thousand, forty-eight".