517245415527107 has 8 divisors (see below), whose sum is σ = 517373315746560. Its totient is φ = 517117528249920.

The previous prime is 517245415527083. The next prime is 517245415527133. The reversal of 517245415527107 is 701725514542715.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-517245415527107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (517245415557107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76951007 + ... + 83402327.

It is an arithmetic number, because the mean of its divisors is an integer number (64671664468320).

Almost surely, 2^{517245415527107} is an apocalyptic number.

517245415527107 is a deficient number, since it is larger than the sum of its proper divisors (127900219453).

517245415527107 is a wasteful number, since it uses less digits than its factorization.

517245415527107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6471133.

The product of its (nonzero) digits is 13720000, while the sum is 56.

The spelling of 517245415527107 in words is "five hundred seventeen trillion, two hundred forty-five billion, four hundred fifteen million, five hundred twenty-seven thousand, one hundred seven".