506111060506 has 4 divisors (see below), whose sum is σ = 759166590762. Its totient is φ = 253055530252.

The previous prime is 506111060449. The next prime is 506111060513. The reversal of 506111060506 is 605060111605.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 324301775625 + 181809284881 = 569475^2 + 426391^2 .

It is a super-2 number, since 2×506111060506² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126527765125 + ... + 126527765128.

Almost surely, 2^506111060506 is an apocalyptic number.

506111060506 is a deficient number, since it is larger than the sum of its proper divisors (253055530256).

506111060506 is a wasteful number, since it uses less digits than its factorization.

506111060506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253055530255.

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 506111060506 in words is "five hundred six billion, one hundred eleven million, sixty thousand, five hundred six".