504513512150213 has 4 divisors (see below), whose sum is σ = 504520616944608. Its totient is φ = 504506407355820.

The previous prime is 504513512150191. The next prime is 504513512150233. The reversal of 504513512150213 is 312051215315405.

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 504513512150213 - 2¹² = 504513512146117 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 (504513512150233) 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, 3552290681 + ... + 3552432702.

It is an arithmetic number, because the mean of its divisors is an integer number (126130154236152).

Almost surely, 2^{504513512150213} is an apocalyptic number.

It is an amenable number.

504513512150213 is a deficient number, since it is larger than the sum of its proper divisors (7104794395).

504513512150213 is an equidigital number, since it uses as much as digits as its factorization.

504513512150213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7104794394.

The product of its (nonzero) digits is 90000, while the sum is 38.

Adding to 504513512150213 its reverse (312051215315405), we get a palindrome (816564727465618).

The spelling of 504513512150213 in words is "five hundred four trillion, five hundred thirteen billion, five hundred twelve million, one hundred fifty thousand, two hundred thirteen".