505333541131333 has 4 divisors (see below), whose sum is σ = 531930043296160. Its totient is φ = 478737038966508.

The previous prime is 505333541131247. The next prime is 505333541131343. The reversal of 505333541131333 is 333131145333505.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 505333541131333 - 2²⁹ = 505333004260421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 505333541131333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505333541131343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13298251082385 + ... + 13298251082422.

It is an arithmetic number, because the mean of its divisors is an integer number (132982510824040).

Almost surely, 2^{505333541131333} is an apocalyptic number.

It is an amenable number.

505333541131333 is a deficient number, since it is larger than the sum of its proper divisors (26596502164827).

505333541131333 is a wasteful number, since it uses less digits than its factorization.

505333541131333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26596502164826.

The product of its (nonzero) digits is 1093500, while the sum is 43.

Adding to 505333541131333 its reverse (333131145333505), we get a palindrome (838464686464838).

The spelling of 505333541131333 in words is "five hundred five trillion, three hundred thirty-three billion, five hundred forty-one million, one hundred thirty-one thousand, three hundred thirty-three".