505354103404 has 12 divisors (see below), whose sum is σ = 884484246184. Its totient is φ = 252644318784.

The previous prime is 505354103393. The next prime is 505354103411. The reversal of 505354103404 is 404301453505.

It is a self number, because there is not a number n which added to its sum of digits gives 505354103404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8148477 + ... + 8210260.

Almost surely, 2^505354103404 is an apocalyptic number.

It is an amenable number.

505354103404 is a deficient number, since it is larger than the sum of its proper divisors (379130142780).

505354103404 is a wasteful number, since it uses less digits than its factorization.

505354103404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16366464 (or 16366462 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 505354103404 its reverse (404301453505), we get a palindrome (909655556909).

The spelling of 505354103404 in words is "five hundred five billion, three hundred fifty-four million, one hundred three thousand, four hundred four".