505364004233 has 4 divisors (see below), whose sum is σ = 551306186448. Its totient is φ = 459421822020.

The previous prime is 505364004203. The next prime is 505364004241. The reversal of 505364004233 is 332400463505.

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 505364004233 - 2¹² = 505364000137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 505364004193 and 505364004202.

It is not an unprimeable number, because it can be changed into a prime (505364004203) 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, 22971091091 + ... + 22971091112.

It is an arithmetic number, because the mean of its divisors is an integer number (137826546612).

Almost surely, 2^505364004233 is an apocalyptic number.

It is an amenable number.

505364004233 is a deficient number, since it is larger than the sum of its proper divisors (45942182215).

505364004233 is a wasteful number, since it uses less digits than its factorization.

505364004233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45942182214.

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 505364004233 its reverse (332400463505), we get a palindrome (837764467738).

The spelling of 505364004233 in words is "five hundred five billion, three hundred sixty-four million, four thousand, two hundred thirty-three".