500513343 has 16 divisors (see below), whose sum is σ = 740361600. Its totient is φ = 298198880.

The previous prime is 500513329. The next prime is 500513347. The reversal of 500513343 is 343315005.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 500513343 - 2⁸ = 500513087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500513347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126588 + ... + 130481.

It is an arithmetic number, because the mean of its divisors is an integer number (46272600).

Almost surely, 2^500513343 is an apocalyptic number.

500513343 is a deficient number, since it is larger than the sum of its proper divisors (239848257).

500513343 is a wasteful number, since it uses less digits than its factorization.

500513343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257142.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 500513343 is about 22372.1555286924. The cubic root of 500513343 is about 793.9720601513.

Adding to 500513343 its reverse (343315005), we get a palindrome (843828348).

The spelling of 500513343 in words is "five hundred million, five hundred thirteen thousand, three hundred forty-three".