505352355016 has 8 divisors (see below), whose sum is σ = 947535665670. Its totient is φ = 252676177504.

The previous prime is 505352354959. The next prime is 505352355017. The reversal of 505352355016 is 610553253505.

It can be written as a sum of positive squares in only one way, i.e., 403801786116 + 101550568900 = 635454^2 + 318670^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 505352355016.

It is not an unprimeable number, because it can be changed into a prime (505352355017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31584522181 + ... + 31584522196.

Almost surely, 2^505352355016 is an apocalyptic number.

It is an amenable number.

505352355016 is a deficient number, since it is larger than the sum of its proper divisors (442183310654).

505352355016 is a wasteful number, since it uses less digits than its factorization.

505352355016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63169044383 (or 63169044379 counting only the distinct ones).

The product of its (nonzero) digits is 337500, while the sum is 40.

The spelling of 505352355016 in words is "five hundred five billion, three hundred fifty-two million, three hundred fifty-five thousand, sixteen".