503540230 has 16 divisors (see below), whose sum is σ = 906958800. Its totient is φ = 201285792.

The previous prime is 503540189. The next prime is 503540231. The reversal of 503540230 is 32045305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503540231) 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, 796 + ... + 31744.

It is an arithmetic number, because the mean of its divisors is an integer number (56684925).

Almost surely, 2^503540230 is an apocalyptic number.

503540230 is a deficient number, since it is larger than the sum of its proper divisors (403418570).

503540230 is a wasteful number, since it uses less digits than its factorization.

503540230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32583.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 503540230 is about 22439.7020924967. The cubic root of 503540230 is about 795.5693770667.

Adding to 503540230 its reverse (32045305), we get a palindrome (535585535).

The spelling of 503540230 in words is "five hundred three million, five hundred forty thousand, two hundred thirty".