506505516105 has 16 divisors (see below), whose sum is σ = 810420779520. Its totient is φ = 270132290688.

The previous prime is 506505516059. The next prime is 506505516109. The reversal of 506505516105 is 501615505605.

It is not a de Polignac number, because 506505516105 - 2²⁰ = 506504467529 is a prime.

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 1005736 + ... + 1422854.

It is an arithmetic number, because the mean of its divisors is an integer number (50651298720).

Almost surely, 2^506505516105 is an apocalyptic number.

It is an amenable number.

506505516105 is a deficient number, since it is larger than the sum of its proper divisors (303915263415).

506505516105 is a wasteful number, since it uses less digits than its factorization.

506505516105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498080.

The product of its (nonzero) digits is 112500, while the sum is 39.

The spelling of 506505516105 in words is "five hundred six billion, five hundred five million, five hundred sixteen thousand, one hundred five".