505031616463 has 4 divisors (see below), whose sum is σ = 550943581608. Its totient is φ = 459119651320.

The previous prime is 505031616437. The next prime is 505031616553. The reversal of 505031616463 is 364616130505.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 505031616463 - 2⁹ = 505031615951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505031616413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22955982556 + ... + 22955982577.

It is an arithmetic number, because the mean of its divisors is an integer number (137735895402).

Almost surely, 2^505031616463 is an apocalyptic number.

505031616463 is a deficient number, since it is larger than the sum of its proper divisors (45911965145).

505031616463 is a wasteful number, since it uses less digits than its factorization.

505031616463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45911965144.

The product of its (nonzero) digits is 194400, while the sum is 40.

Adding to 505031616463 its reverse (364616130505), we get a palindrome (869647746968).

The spelling of 505031616463 in words is "five hundred five billion, thirty-one million, six hundred sixteen thousand, four hundred sixty-three".