54105553474673 has 2 divisors, whose sum is σ = 54105553474674. Its totient is φ = 54105553474672.

The previous prime is 54105553474639. The next prime is 54105553474697. The reversal of 54105553474673 is 37647435550145.

It is a happy number.

54105553474673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54098128550449 + 7424924224 = 7355143^2 + 86168^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54105553474673 is a prime.

It is not a weakly prime, because it can be changed into another prime (54105553474573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27052776737336 + 27052776737337.

It is an arithmetic number, because the mean of its divisors is an integer number (27052776737337).

Almost surely, 2^{54105553474673} is an apocalyptic number.

It is an amenable number.

54105553474673 is a deficient number, since it is larger than the sum of its proper divisors (1).

54105553474673 is an equidigital number, since it uses as much as digits as its factorization.

54105553474673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840000, while the sum is 59.

The spelling of 54105553474673 in words is "fifty-four trillion, one hundred five billion, five hundred fifty-three million, four hundred seventy-four thousand, six hundred seventy-three".