506013533361 has 48 divisors (see below), whose sum is σ = 872439669504. Its totient is φ = 276325834752.

The previous prime is 506013533359. The next prime is 506013533393. The reversal of 506013533361 is 163335310605.

506013533361 is a `hidden beast` number, since 5 + 0 + 60 + 1 + 3 + 533 + 3 + 61 = 666.

It is not a de Polignac number, because 506013533361 - 2¹ = 506013533359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (506013533561) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1430385 + ... + 1748721.

It is an arithmetic number, because the mean of its divisors is an integer number (18175826448).

Almost surely, 2^506013533361 is an apocalyptic number.

It is an amenable number.

506013533361 is a deficient number, since it is larger than the sum of its proper divisors (366426136143).

506013533361 is a wasteful number, since it uses less digits than its factorization.

506013533361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319470 (or 319467 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 36.

Adding to 506013533361 its reverse (163335310605), we get a palindrome (669348843966).

The spelling of 506013533361 in words is "five hundred six billion, thirteen million, five hundred thirty-three thousand, three hundred sixty-one".