517053535064 has 16 divisors (see below), whose sum is σ = 1057609503720. Its totient is φ = 235024334080.

The previous prime is 517053535057. The next prime is 517053535091. The reversal of 517053535064 is 460535350715.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 2937804089 + ... + 2937804264.

Almost surely, 2^517053535064 is an apocalyptic number.

It is an amenable number.

517053535064 is an abundant number, since it is smaller than the sum of its proper divisors (540555968656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

517053535064 is a wasteful number, since it uses less digits than its factorization.

517053535064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5875608370 (or 5875608366 counting only the distinct ones).

The product of its (nonzero) digits is 945000, while the sum is 44.

Adding to 517053535064 its reverse (460535350715), we get a palindrome (977588885779).

The spelling of 517053535064 in words is "five hundred seventeen billion, fifty-three million, five hundred thirty-five thousand, sixty-four".