54264522217 has 2 divisors, whose sum is σ = 54264522218. Its totient is φ = 54264522216.

The previous prime is 54264522203. The next prime is 54264522239. The reversal of 54264522217 is 71222546245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51068768256 + 3195753961 = 225984^2 + 56531^2 .

It is a cyclic number.

It is not a de Polignac number, because 54264522217 - 2¹⁵ = 54264489449 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54264522217.

It is not a weakly prime, because it can be changed into another prime (54264522517) 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, 27132261108 + 27132261109.

It is an arithmetic number, because the mean of its divisors is an integer number (27132261109).

Almost surely, 2^54264522217 is an apocalyptic number.

It is an amenable number.

54264522217 is a deficient number, since it is larger than the sum of its proper divisors (1).

54264522217 is an equidigital number, since it uses as much as digits as its factorization.

54264522217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 268800, while the sum is 40.

The spelling of 54264522217 in words is "fifty-four billion, two hundred sixty-four million, five hundred twenty-two thousand, two hundred seventeen".