503534213 has 8 divisors (see below), whose sum is σ = 619734528. Its totient is φ = 398400624.

The previous prime is 503534197. The next prime is 503534233. The reversal of 503534213 is 312435305.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 503534213 - 2⁴ = 503534197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503534233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2766581 + ... + 2766762.

It is an arithmetic number, because the mean of its divisors is an integer number (77466816).

Almost surely, 2^503534213 is an apocalyptic number.

It is an amenable number.

503534213 is a deficient number, since it is larger than the sum of its proper divisors (116200315).

503534213 is a wasteful number, since it uses less digits than its factorization.

503534213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5533363.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 503534213 is about 22439.5680216888. The cubic root of 503534213 is about 795.5662081970.

Adding to 503534213 its reverse (312435305), we get a palindrome (815969518).

The spelling of 503534213 in words is "five hundred three million, five hundred thirty-four thousand, two hundred thirteen".