450636502533512 has 8 divisors (see below), whose sum is σ = 844943442250350. Its totient is φ = 225318251266752.

The previous prime is 450636502533509. The next prime is 450636502533587. The reversal of 450636502533512 is 215335205636054.

It can be written as a sum of positive squares in only one way, i.e., 408500124040996 + 42136378492516 = 20211386^2 + 6491254^2 .

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

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 as a sum of consecutive naturals, namely, 28164781408337 + ... + 28164781408352.

Almost surely, 2^{450636502533512} is an apocalyptic number.

It is an amenable number.

450636502533512 is a deficient number, since it is larger than the sum of its proper divisors (394306939716838).

450636502533512 is a wasteful number, since it uses less digits than its factorization.

450636502533512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56329562816695 (or 56329562816691 counting only the distinct ones).

The product of its (nonzero) digits is 9720000, while the sum is 50.

The spelling of 450636502533512 in words is "four hundred fifty trillion, six hundred thirty-six billion, five hundred two million, five hundred thirty-three thousand, five hundred twelve".