6775854551 has 2 divisors, whose sum is σ = 6775854552. Its totient is φ = 6775854550.

The previous prime is 6775854529. The next prime is 6775854557. The reversal of 6775854551 is 1554585776.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6775854551 - 2³⁰ = 5702112727 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6775854493 and 6775854502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6775854557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3387927275 + 3387927276.

It is an arithmetic number, because the mean of its divisors is an integer number (3387927276).

Almost surely, 2^6775854551 is an apocalyptic number.

6775854551 is a deficient number, since it is larger than the sum of its proper divisors (1).

6775854551 is an equidigital number, since it uses as much as digits as its factorization.

6775854551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5880000, while the sum is 53.

The square root of 6775854551 is about 82315.5790297317. The cubic root of 6775854551 is about 1892.2914408418.

The spelling of 6775854551 in words is "six billion, seven hundred seventy-five million, eight hundred fifty-four thousand, five hundred fifty-one".