503204400533 has 8 divisors (see below), whose sum is σ = 510367527936. Its totient is φ = 496043377200.

The previous prime is 503204400493. The next prime is 503204400593. The reversal of 503204400533 is 335004402305.

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

It is a cyclic number.

It is not a de Polignac number, because 503204400533 - 2⁶ = 503204400469 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 503204400496 and 503204400505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503204400593) 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, 41141 + ... + 1004042.

It is an arithmetic number, because the mean of its divisors is an integer number (63795940992).

Almost surely, 2^503204400533 is an apocalyptic number.

It is an amenable number.

503204400533 is a deficient number, since it is larger than the sum of its proper divisors (7163127403).

503204400533 is a wasteful number, since it uses less digits than its factorization.

503204400533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052035.

The product of its (nonzero) digits is 21600, while the sum is 29.

Adding to 503204400533 its reverse (335004402305), we get a palindrome (838208802838).

The spelling of 503204400533 in words is "five hundred three billion, two hundred four million, four hundred thousand, five hundred thirty-three".