54775766807441 has 2 divisors, whose sum is σ = 54775766807442. Its totient is φ = 54775766807440.

The previous prime is 54775766807431. The next prime is 54775766807483. The reversal of 54775766807441 is 14470866757745.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54164080140625 + 611686666816 = 7359625^2 + 782104^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54775766807441 is a prime.

It is not a weakly prime, because it can be changed into another prime (54775766807431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27387883403720 + 27387883403721.

It is an arithmetic number, because the mean of its divisors is an integer number (27387883403721).

Almost surely, 2^{54775766807441} is an apocalyptic number.

It is an amenable number.

54775766807441 is a deficient number, since it is larger than the sum of its proper divisors (1).

54775766807441 is an equidigital number, since it uses as much as digits as its factorization.

54775766807441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1106380800, while the sum is 71.

The spelling of 54775766807441 in words is "fifty-four trillion, seven hundred seventy-five billion, seven hundred sixty-six million, eight hundred seven thousand, four hundred forty-one".