517053535057 has 2 divisors, whose sum is σ = 517053535058. Its totient is φ = 517053535056.

The previous prime is 517053535039. The next prime is 517053535091. The reversal of 517053535057 is 750535350715.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 508082414401 + 8971120656 = 712799^2 + 94716^2 .

It is a cyclic number.

It is not a de Polignac number, because 517053535057 - 2⁷ = 517053534929 is a prime.

It is a super-2 number, since 2×517053535057² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 517053534998 and 517053535016.

It is not a weakly prime, because it can be changed into another prime (517053535007) 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, 258526767528 + 258526767529.

It is an arithmetic number, because the mean of its divisors is an integer number (258526767529).

Almost surely, 2^517053535057 is an apocalyptic number.

It is an amenable number.

517053535057 is a deficient number, since it is larger than the sum of its proper divisors (1).

517053535057 is an equidigital number, since it uses as much as digits as its factorization.

517053535057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1378125, while the sum is 46.

The spelling of 517053535057 in words is "five hundred seventeen billion, fifty-three million, five hundred thirty-five thousand, fifty-seven".