54843217444775 has 6 divisors (see below), whose sum is σ = 68005589631552. Its totient is φ = 43874573955800.

The previous prime is 54843217444753. The next prime is 54843217444777. The reversal of 54843217444775 is 57744471234845.

It is not a de Polignac number, because 54843217444775 - 2¹⁸ = 54843217182631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54843217444777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1096864348871 + ... + 1096864348920.

It is an arithmetic number, because the mean of its divisors is an integer number (11334264938592).

Almost surely, 2^{54843217444775} is an apocalyptic number.

54843217444775 is a deficient number, since it is larger than the sum of its proper divisors (13162372186777).

54843217444775 is a wasteful number, since it uses less digits than its factorization.

54843217444775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2193728697801 (or 2193728697796 counting only the distinct ones).

The product of its digits is 421478400, while the sum is 65.

The spelling of 54843217444775 in words is "fifty-four trillion, eight hundred forty-three billion, two hundred seventeen million, four hundred forty-four thousand, seven hundred seventy-five".