2655356133509 has 2 divisors, whose sum is σ = 2655356133510. Its totient is φ = 2655356133508.

The previous prime is 2655356133467. The next prime is 2655356133511. The reversal of 2655356133509 is 9053316535562.

2655356133509 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2637691065409 + 17665068100 = 1624097^2 + 132910^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2655356133509 is a prime.

It is a Sophie Germain prime.

Together with 2655356133511, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2655356132509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1327678066754 + 1327678066755.

It is an arithmetic number, because the mean of its divisors is an integer number (1327678066755).

Almost surely, 2^{2655356133509} is an apocalyptic number.

It is an amenable number.

2655356133509 is a deficient number, since it is larger than the sum of its proper divisors (1).

2655356133509 is an equidigital number, since it uses as much as digits as its factorization.

2655356133509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10935000, while the sum is 53.

The spelling of 2655356133509 in words is "two trillion, six hundred fifty-five billion, three hundred fifty-six million, one hundred thirty-three thousand, five hundred nine".