505365625616 has 10 divisors (see below), whose sum is σ = 979145899662. Its totient is φ = 252682812800.

The previous prime is 505365625613. The next prime is 505365625627. The reversal of 505365625616 is 616526563505.

It can be written as a sum of positive squares in only one way, i.e., 447427210000 + 57938415616 = 668900^2 + 240704^2 .

It is not an unprimeable number, because it can be changed into a prime (505365625613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15792675785 + ... + 15792675816.

Almost surely, 2^505365625616 is an apocalyptic number.

It is an amenable number.

505365625616 is a deficient number, since it is larger than the sum of its proper divisors (473780274046).

505365625616 is a wasteful number, since it uses less digits than its factorization.

505365625616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31585351609 (or 31585351603 counting only the distinct ones).

The product of its (nonzero) digits is 4860000, while the sum is 50.

The spelling of 505365625616 in words is "five hundred five billion, three hundred sixty-five million, six hundred twenty-five thousand, six hundred sixteen".