505200603133 has 4 divisors (see below), whose sum is σ = 513763325280. Its totient is φ = 496637880988.

The previous prime is 505200603121. The next prime is 505200603203. The reversal of 505200603133 is 331306002505.

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 505200603133 - 2⁵ = 505200603101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505200613133) 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, 4281360985 + ... + 4281361102.

It is an arithmetic number, because the mean of its divisors is an integer number (128440831320).

Almost surely, 2^505200603133 is an apocalyptic number.

It is an amenable number.

505200603133 is a deficient number, since it is larger than the sum of its proper divisors (8562722147).

505200603133 is an equidigital number, since it uses as much as digits as its factorization.

505200603133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8562722146.

The product of its (nonzero) digits is 8100, while the sum is 28.

Adding to 505200603133 its reverse (331306002505), we get a palindrome (836506605638).

The spelling of 505200603133 in words is "five hundred five billion, two hundred million, six hundred three thousand, one hundred thirty-three".