505650536 has 8 divisors (see below), whose sum is σ = 948094770. Its totient is φ = 252825264.

The previous prime is 505650503. The next prime is 505650539. The reversal of 505650536 is 635056505.

It can be written as a sum of positive squares in only one way, i.e., 432889636 + 72760900 = 20806^2 + 8530^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 505650496 and 505650505.

It is not an unprimeable number, because it can be changed into a prime (505650539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31603151 + ... + 31603166.

Almost surely, 2^505650536 is an apocalyptic number.

It is an amenable number.

505650536 is a deficient number, since it is larger than the sum of its proper divisors (442444234).

505650536 is a wasteful number, since it uses less digits than its factorization.

505650536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63206323 (or 63206319 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 35.

The square root of 505650536 is about 22486.6746318792. The cubic root of 505650536 is about 796.6792221158.

The spelling of 505650536 in words is "five hundred five million, six hundred fifty thousand, five hundred thirty-six".