54465656317 has 2 divisors, whose sum is σ = 54465656318. Its totient is φ = 54465656316.

The previous prime is 54465656221. The next prime is 54465656359. The reversal of 54465656317 is 71365656445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38893361796 + 15572294521 = 197214^2 + 124789^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54465656317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54465656387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27232828158 + 27232828159.

It is an arithmetic number, because the mean of its divisors is an integer number (27232828159).

Almost surely, 2^54465656317 is an apocalyptic number.

It is an amenable number.

54465656317 is a deficient number, since it is larger than the sum of its proper divisors (1).

54465656317 is an equidigital number, since it uses as much as digits as its factorization.

54465656317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072000, while the sum is 52.

The spelling of 54465656317 in words is "fifty-four billion, four hundred sixty-five million, six hundred fifty-six thousand, three hundred seventeen".