503045542352404 has 24 divisors (see below), whose sum is σ = 884328697929600. Its totient is φ = 250380951542400.

The previous prime is 503045542352401. The next prime is 503045542352491. The reversal of 503045542352404 is 404253245540305.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503045542352401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91252674 + ... + 96608185.

It is an arithmetic number, because the mean of its divisors is an integer number (36847029080400).

Almost surely, 2^{503045542352404} is an apocalyptic number.

It is an amenable number.

503045542352404 is a deficient number, since it is larger than the sum of its proper divisors (381283155577196).

503045542352404 is a wasteful number, since it uses less digits than its factorization.

503045542352404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187863903 (or 187863901 counting only the distinct ones).

The product of its (nonzero) digits is 5760000, while the sum is 46.

Adding to 503045542352404 its reverse (404253245540305), we get a palindrome (907298787892709).

The spelling of 503045542352404 in words is "five hundred three trillion, forty-five billion, five hundred forty-two million, three hundred fifty-two thousand, four hundred four".