503041424 has 40 divisors (see below), whose sum is σ = 1067576760. Its totient is φ = 228558848.

The previous prime is 503041421. The next prime is 503041447. The reversal of 503041424 is 424140305.

It can be written as a sum of positive squares in 4 ways, for example, as 35617024 + 467424400 = 5968^2 + 21620^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 503041424.

It is not an unprimeable number, because it can be changed into a prime (503041421) 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, 23999 + ... + 39774.

It is an arithmetic number, because the mean of its divisors is an integer number (26689419).

Almost surely, 2^503041424 is an apocalyptic number.

It is an amenable number.

503041424 is an abundant number, since it is smaller than the sum of its proper divisors (564535336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

503041424 is a wasteful number, since it uses less digits than its factorization.

503041424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63827 (or 63821 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 503041424 is about 22428.5849754281. The cubic root of 503041424 is about 795.3065937697.

Adding to 503041424 its reverse (424140305), we get a palindrome (927181729).

The spelling of 503041424 in words is "five hundred three million, forty-one thousand, four hundred twenty-four".