54544165573 has 2 divisors, whose sum is σ = 54544165574. Its totient is φ = 54544165572.

The previous prime is 54544165531. The next prime is 54544165607. The reversal of 54544165573 is 37556144545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37040081764 + 17504083809 = 192458^2 + 132303^2 .

It is a cyclic number.

It is not a de Polignac number, because 54544165573 - 2⁹ = 54544165061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54544165073) 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, 27272082786 + 27272082787.

It is an arithmetic number, because the mean of its divisors is an integer number (27272082787).

Almost surely, 2^54544165573 is an apocalyptic number.

It is an amenable number.

54544165573 is a deficient number, since it is larger than the sum of its proper divisors (1).

54544165573 is an equidigital number, since it uses as much as digits as its factorization.

54544165573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040000, while the sum is 49.

The spelling of 54544165573 in words is "fifty-four billion, five hundred forty-four million, one hundred sixty-five thousand, five hundred seventy-three".