54563705473 has 2 divisors, whose sum is σ = 54563705474. Its totient is φ = 54563705472.

The previous prime is 54563705467. The next prime is 54563705501. The reversal of 54563705473 is 37450736545.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32365089409 + 22198616064 = 179903^2 + 148992^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54563705473 is a prime.

It is not a weakly prime, because it can be changed into another prime (54563705423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27281852736 + 27281852737.

It is an arithmetic number, because the mean of its divisors is an integer number (27281852737).

Almost surely, 2^54563705473 is an apocalyptic number.

It is an amenable number.

54563705473 is a deficient number, since it is larger than the sum of its proper divisors (1).

54563705473 is an equidigital number, since it uses as much as digits as its factorization.

54563705473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292000, while the sum is 49.

The spelling of 54563705473 in words is "fifty-four billion, five hundred sixty-three million, seven hundred five thousand, four hundred seventy-three".