5655775259999 has 2 divisors, whose sum is σ = 5655775260000. Its totient is φ = 5655775259998.

The previous prime is 5655775259873. The next prime is 5655775260019. The reversal of 5655775259999 is 9999525775565.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5655775259999 - 2¹⁶ = 5655775194463 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5655775219999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2827887629999 + 2827887630000.

It is an arithmetic number, because the mean of its divisors is an integer number (2827887630000).

Almost surely, 2^{5655775259999} is an apocalyptic number.

5655775259999 is a deficient number, since it is larger than the sum of its proper divisors (1).

5655775259999 is an equidigital number, since it uses as much as digits as its factorization.

5655775259999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12055837500, while the sum is 83.

The spelling of 5655775259999 in words is "five trillion, six hundred fifty-five billion, seven hundred seventy-five million, two hundred fifty-nine thousand, nine hundred ninety-nine".