504043431 has 16 divisors (see below), whose sum is σ = 684683520. Its totient is φ = 329736960.

The previous prime is 504043417. The next prime is 504043439. The reversal of 504043431 is 134340405.

It is not a de Polignac number, because 504043431 - 2¹³ = 504035239 is a prime.

It is a super-2 number, since 2×504043431² = 508119560668503522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504043439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109431 + ... + 113943.

It is an arithmetic number, because the mean of its divisors is an integer number (42792720).

Almost surely, 2^504043431 is an apocalyptic number.

504043431 is a deficient number, since it is larger than the sum of its proper divisors (180640089).

504043431 is a wasteful number, since it uses less digits than its factorization.

504043431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5206.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 504043431 is about 22450.9115850560. The cubic root of 504043431 is about 795.8342999748.

Adding to 504043431 its reverse (134340405), we get a palindrome (638383836).

It can be divided in two parts, 50404 and 3431, that added together give a palindrome (53835).

The spelling of 504043431 in words is "five hundred four million, forty-three thousand, four hundred thirty-one".