54064661525317 has 2 divisors, whose sum is σ = 54064661525318. Its totient is φ = 54064661525316.

The previous prime is 54064661525297. The next prime is 54064661525333. The reversal of 54064661525317 is 71352516646045.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46527050513476 + 7537611011841 = 6821074^2 + 2745471^2 .

It is a cyclic number.

It is not a de Polignac number, because 54064661525317 - 2³⁵ = 54030301786949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54064661525117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27032330762658 + 27032330762659.

It is an arithmetic number, because the mean of its divisors is an integer number (27032330762659).

Almost surely, 2^{54064661525317} is an apocalyptic number.

It is an amenable number.

54064661525317 is a deficient number, since it is larger than the sum of its proper divisors (1).

54064661525317 is an equidigital number, since it uses as much as digits as its factorization.

54064661525317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144000, while the sum is 55.

The spelling of 54064661525317 in words is "fifty-four trillion, sixty-four billion, six hundred sixty-one million, five hundred twenty-five thousand, three hundred seventeen".