506505516196 has 24 divisors (see below), whose sum is σ = 889940185400. Its totient is φ = 252238551552.

The previous prime is 506505516173. The next prime is 506505516199. The reversal of 506505516196 is 691615505605.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 95150039296 + 411355476900 = 308464^2 + 641370^2 .

It is not an unprimeable number, because it can be changed into a prime (506505516199) 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, 1017436 + ... + 1431148.

Almost surely, 2^506505516196 is an apocalyptic number.

It is an amenable number.

506505516196 is a deficient number, since it is larger than the sum of its proper divisors (383434669204).

506505516196 is a wasteful number, since it uses less digits than its factorization.

506505516196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414943 (or 414941 counting only the distinct ones).

The product of its (nonzero) digits is 1215000, while the sum is 49.

The spelling of 506505516196 in words is "five hundred six billion, five hundred five million, five hundred sixteen thousand, one hundred ninety-six".