54217234340641 has 2 divisors, whose sum is σ = 54217234340642. Its totient is φ = 54217234340640.

The previous prime is 54217234340629. The next prime is 54217234340683. The reversal of 54217234340641 is 14604343271245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46731976094241 + 7485258246400 = 6836079^2 + 2735920^2 .

It is a cyclic number.

It is not a de Polignac number, because 54217234340641 - 2¹⁷ = 54217234209569 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54217234340591 and 54217234340600.

It is not a weakly prime, because it can be changed into another prime (54217234343641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27108617170320 + 27108617170321.

It is an arithmetic number, because the mean of its divisors is an integer number (27108617170321).

Almost surely, 2^{54217234340641} is an apocalyptic number.

It is an amenable number.

54217234340641 is a deficient number, since it is larger than the sum of its proper divisors (1).

54217234340641 is an equidigital number, since it uses as much as digits as its factorization.

54217234340641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1935360, while the sum is 46.

The spelling of 54217234340641 in words is "fifty-four trillion, two hundred seventeen billion, two hundred thirty-four million, three hundred forty thousand, six hundred forty-one".