503413685612 has 24 divisors (see below), whose sum is σ = 881842308480. Its totient is φ = 251458864640.

The previous prime is 503413685609. The next prime is 503413685659. The reversal of 503413685612 is 216586314305.

It is a happy number.

It is a super-3 number, since 3×503413685612³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

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, 18918437 + ... + 18945027.

It is an arithmetic number, because the mean of its divisors is an integer number (36743429520).

Almost surely, 2^503413685612 is an apocalyptic number.

It is an amenable number.

503413685612 is a deficient number, since it is larger than the sum of its proper divisors (378428622868).

503413685612 is a wasteful number, since it uses less digits than its factorization.

503413685612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31081 (or 31079 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 44.

Adding to 503413685612 its reverse (216586314305), we get a palindrome (719999999917).

The spelling of 503413685612 in words is "five hundred three billion, four hundred thirteen million, six hundred eighty-five thousand, six hundred twelve".