503053324431 has 8 divisors (see below), whose sum is σ = 766557446784. Its totient is φ = 287459042520.

The previous prime is 503053324409. The next prime is 503053324511. The reversal of 503053324431 is 134423350305.

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

It is not a de Polignac number, because 503053324431 - 2⁷ = 503053324303 is a prime.

It is a super-2 number, since 2×503053324431² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 503053324392 and 503053324401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503053324331) 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, 11977460085 + ... + 11977460126.

It is an arithmetic number, because the mean of its divisors is an integer number (95819680848).

Almost surely, 2^503053324431 is an apocalyptic number.

503053324431 is a deficient number, since it is larger than the sum of its proper divisors (263504122353).

503053324431 is a wasteful number, since it uses less digits than its factorization.

503053324431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23954920221.

The product of its (nonzero) digits is 64800, while the sum is 33.

Adding to 503053324431 its reverse (134423350305), we get a palindrome (637476674736).

The spelling of 503053324431 in words is "five hundred three billion, fifty-three million, three hundred twenty-four thousand, four hundred thirty-one".