506316243005113 has 4 divisors (see below), whose sum is σ = 522649025037568. Its totient is φ = 489983460972660.

The previous prime is 506316243005057. The next prime is 506316243005143. The reversal of 506316243005113 is 311500342613605.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-506316243005113 is a prime.

It is a super-2 number, since 2×506316243005113² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (506316243005143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8166391016181 + ... + 8166391016242.

It is an arithmetic number, because the mean of its divisors is an integer number (130662256259392).

Almost surely, 2^{506316243005113} is an apocalyptic number.

It is an amenable number.

506316243005113 is a deficient number, since it is larger than the sum of its proper divisors (16332782032455).

506316243005113 is a wasteful number, since it uses less digits than its factorization.

506316243005113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16332782032454.

The product of its (nonzero) digits is 194400, while the sum is 40.

Adding to 506316243005113 its reverse (311500342613605), we get a palindrome (817816585618718).

The spelling of 506316243005113 in words is "five hundred six trillion, three hundred sixteen billion, two hundred forty-three million, five thousand, one hundred thirteen".