505000530004 has 6 divisors (see below), whose sum is σ = 883750927514. Its totient is φ = 252500265000.

The previous prime is 505000529989. The next prime is 505000530071. The reversal of 505000530004 is 400035000505.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 398032286404 + 106968243600 = 630898^2 + 327060^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63125066247 + ... + 63125066254.

Almost surely, 2^505000530004 is an apocalyptic number.

It is an amenable number.

505000530004 is a deficient number, since it is larger than the sum of its proper divisors (378750397510).

505000530004 is a wasteful number, since it uses less digits than its factorization.

505000530004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126250132505 (or 126250132503 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 22.

Adding to 505000530004 its reverse (400035000505), we get a palindrome (905035530509).

The spelling of 505000530004 in words is "five hundred five billion, five hundred thirty thousand, four".