506111471001 has 6 divisors (see below), whose sum is σ = 731049902570. Its totient is φ = 337407647328.

The previous prime is 506111470913. The next prime is 506111471003. The reversal of 506111471001 is 100174111605.

506111471001 is a `hidden beast` number, since 5 + 0 + 611 + 1 + 47 + 1 + 0 + 0 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 349848590400 + 156262880601 = 591480^2 + 395301^2 .

It is not a de Polignac number, because 506111471001 - 2¹¹ = 506111468953 is a prime.

It is a super-2 number, since 2×506111471001² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (506111471003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28117303936 + ... + 28117303953.

Almost surely, 2^506111471001 is an apocalyptic number.

It is an amenable number.

506111471001 is a deficient number, since it is larger than the sum of its proper divisors (224938431569).

506111471001 is a wasteful number, since it uses less digits than its factorization.

506111471001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56234607895 (or 56234607892 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 27.

Adding to 506111471001 its reverse (100174111605), we get a palindrome (606285582606).

The spelling of 506111471001 in words is "five hundred six billion, one hundred eleven million, four hundred seventy-one thousand, one".