506113113 has 12 divisors (see below), whose sum is σ = 741742064. Its totient is φ = 306735000.

The previous prime is 506113087. The next prime is 506113123. The reversal of 506113113 is 311311605.

It is not a de Polignac number, because 506113113 - 2⁵ = 506113081 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 506113113.

It is not an unprimeable number, because it can be changed into a prime (506113123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 696763 + ... + 697488.

Almost surely, 2^506113113 is an apocalyptic number.

It is an amenable number.

506113113 is a deficient number, since it is larger than the sum of its proper divisors (235628951).

506113113 is a wasteful number, since it uses less digits than its factorization.

506113113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394276 (or 1394265 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 506113113 is about 22496.9578610087. The cubic root of 506113113 is about 796.9220862665.

Adding to 506113113 its reverse (311311605), we get a palindrome (817424718).

The spelling of 506113113 in words is "five hundred six million, one hundred thirteen thousand, one hundred thirteen".