54555023254117 has 2 divisors, whose sum is σ = 54555023254118. Its totient is φ = 54555023254116.

The previous prime is 54555023254063. The next prime is 54555023254153. The reversal of 54555023254117 is 71145232055545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37441255393476 + 17113767860641 = 6118926^2 + 4136879^2 .

It is a cyclic number.

It is not a de Polignac number, because 54555023254117 - 2³¹ = 54552875770469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54555023254157) 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, 27277511627058 + 27277511627059.

It is an arithmetic number, because the mean of its divisors is an integer number (27277511627059).

Almost surely, 2^{54555023254117} is an apocalyptic number.

It is an amenable number.

54555023254117 is a deficient number, since it is larger than the sum of its proper divisors (1).

54555023254117 is an equidigital number, since it uses as much as digits as its factorization.

54555023254117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200000, while the sum is 49.

The spelling of 54555023254117 in words is "fifty-four trillion, five hundred fifty-five billion, twenty-three million, two hundred fifty-four thousand, one hundred seventeen".