506131103565304 has 64 divisors (see below), whose sum is σ = 1141672297017600. Its totient is φ = 205492664620800.

The previous prime is 506131103565289. The next prime is 506131103565319. The reversal of 506131103565304 is 403565301131605.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (506131103565289) and next prime (506131103565319).

It is a super-2 number, since 2×506131103565304² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47841019 + ... + 57454549.

It is an arithmetic number, because the mean of its divisors is an integer number (17838629640900).

Almost surely, 2^{506131103565304} is an apocalyptic number.

It is an amenable number.

506131103565304 is an abundant number, since it is smaller than the sum of its proper divisors (635541193452296).

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

506131103565304 is a wasteful number, since it uses less digits than its factorization.

506131103565304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9663044 (or 9663040 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 43.

Adding to 506131103565304 its reverse (403565301131605), we get a palindrome (909696404696909).

The spelling of 506131103565304 in words is "five hundred six trillion, one hundred thirty-one billion, one hundred three million, five hundred sixty-five thousand, three hundred four".