506505516103 has 8 divisors (see below), whose sum is σ = 538499713248. Its totient is φ = 475342337184.

The previous prime is 506505516059. The next prime is 506505516109. The reversal of 506505516103 is 301615505605.

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-506505516103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506505516109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207753300 + ... + 207755737.

It is an arithmetic number, because the mean of its divisors is an integer number (67312464156).

Almost surely, 2^506505516103 is an apocalyptic number.

506505516103 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

506505516103 is a deficient number, since it is larger than the sum of its proper divisors (31994197145).

506505516103 is a wasteful number, since it uses less digits than its factorization.

506505516103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415509113.

The product of its (nonzero) digits is 67500, while the sum is 37.

The spelling of 506505516103 in words is "five hundred six billion, five hundred five million, five hundred sixteen thousand, one hundred three".