57384159517 has 2 divisors, whose sum is σ = 57384159518. Its totient is φ = 57384159516.

The previous prime is 57384159467. The next prime is 57384159641. The reversal of 57384159517 is 71595148375.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38160059716 + 19224099801 = 195346^2 + 138651^2 .

It is a cyclic number.

It is not a de Polignac number, because 57384159517 - 2¹¹ = 57384157469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57384153517) 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, 28692079758 + 28692079759.

It is an arithmetic number, because the mean of its divisors is an integer number (28692079759).

Almost surely, 2^57384159517 is an apocalyptic number.

It is an amenable number.

57384159517 is a deficient number, since it is larger than the sum of its proper divisors (1).

57384159517 is an equidigital number, since it uses as much as digits as its factorization.

57384159517 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5292000, while the sum is 55.

The spelling of 57384159517 in words is "fifty-seven billion, three hundred eighty-four million, one hundred fifty-nine thousand, five hundred seventeen".