503425345404 has 48 divisors (see below), whose sum is σ = 1247808215808. Its totient is φ = 157422889728.

The previous prime is 503425345393. The next prime is 503425345411. The reversal of 503425345404 is 404543524305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3956544 + ... + 4081799.

It is an arithmetic number, because the mean of its divisors is an integer number (25996004496).

Almost surely, 2^503425345404 is an apocalyptic number.

It is an amenable number.

503425345404 is an abundant number, since it is smaller than the sum of its proper divisors (744382870404).

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

503425345404 is a wasteful number, since it uses less digits than its factorization.

503425345404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8038674 (or 8038672 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 39.

Adding to 503425345404 its reverse (404543524305), we get a palindrome (907968869709).

The spelling of 503425345404 in words is "five hundred three billion, four hundred twenty-five million, three hundred forty-five thousand, four hundred four".