506353502011 has 16 divisors (see below), whose sum is σ = 591485760000. Its totient is φ = 433292541864.

The previous prime is 506353502009. The next prime is 506353502041. The reversal of 506353502011 is 110205353605.

It is not a de Polignac number, because 506353502011 - 2¹ = 506353502009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (506353502041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1026805 + ... + 1437718.

It is an arithmetic number, because the mean of its divisors is an integer number (36967860000).

Almost surely, 2^506353502011 is an apocalyptic number.

506353502011 is a deficient number, since it is larger than the sum of its proper divisors (85132257989).

506353502011 is an equidigital number, since it uses as much as digits as its factorization.

506353502011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2465143 (or 2465129 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 31.

Adding to 506353502011 its reverse (110205353605), we get a palindrome (616558855616).

The spelling of 506353502011 in words is "five hundred six billion, three hundred fifty-three million, five hundred two thousand, eleven".