54555430717 has 2 divisors, whose sum is σ = 54555430718. Its totient is φ = 54555430716.

The previous prime is 54555430673. The next prime is 54555430723. The reversal of 54555430717 is 71703455545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53836064676 + 719366041 = 232026^2 + 26821^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54555430717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54555430747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27277715358 + 27277715359.

It is an arithmetic number, because the mean of its divisors is an integer number (27277715359).

Almost surely, 2^54555430717 is an apocalyptic number.

It is an amenable number.

54555430717 is a deficient number, since it is larger than the sum of its proper divisors (1).

54555430717 is an equidigital number, since it uses as much as digits as its factorization.

54555430717 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1470000, while the sum is 46.

The spelling of 54555430717 in words is "fifty-four billion, five hundred fifty-five million, four hundred thirty thousand, seven hundred seventeen".