2656795240553 has 2 divisors, whose sum is σ = 2656795240554. Its totient is φ = 2656795240552.

The previous prime is 2656795240537. The next prime is 2656795240559. The reversal of 2656795240553 is 3550425976562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1901787176809 + 755008063744 = 1379053^2 + 868912^2 .

It is a cyclic number.

It is not a de Polignac number, because 2656795240553 - 2⁴ = 2656795240537 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2656795240492 and 2656795240501.

It is not a weakly prime, because it can be changed into another prime (2656795240559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1328397620276 + 1328397620277.

It is an arithmetic number, because the mean of its divisors is an integer number (1328397620277).

Almost surely, 2^{2656795240553} is an apocalyptic number.

It is an amenable number.

2656795240553 is a deficient number, since it is larger than the sum of its proper divisors (1).

2656795240553 is an equidigital number, since it uses as much as digits as its factorization.

2656795240553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040000, while the sum is 59.

The spelling of 2656795240553 in words is "two trillion, six hundred fifty-six billion, seven hundred ninety-five million, two hundred forty thousand, five hundred fifty-three".