506105550056 has 64 divisors (see below), whose sum is σ = 979901010000. Its totient is φ = 244961832960.

The previous prime is 506105550037. The next prime is 506105550091. The reversal of 506105550056 is 650055501605.

It can be written as a sum of positive squares in 8 ways, for example, as 97260401956 + 408845148100 = 311866^2 + 639410^2 .

It is a super-2 number, since 2×506105550056² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7893680 + ... + 7957536.

Almost surely, 2^506105550056 is an apocalyptic number.

It is an amenable number.

506105550056 is a deficient number, since it is larger than the sum of its proper divisors (473795459944).

506105550056 is a wasteful number, since it uses less digits than its factorization.

506105550056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64182 (or 64178 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 506105550056 in words is "five hundred six billion, one hundred five million, five hundred fifty thousand, fifty-six".