65003630056 has 8 divisors (see below), whose sum is σ = 121881806370. Its totient is φ = 32501815024.

The previous prime is 65003630047. The next prime is 65003630059.

It is a happy number.

65003630056 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 64498729156 + 504900900 = 253966^2 + 22470^2 .

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

It is not an unprimeable number, because it can be changed into a prime (65003630059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4062726871 + ... + 4062726886.

Almost surely, 2^65003630056 is an apocalyptic number.

It is an amenable number.

65003630056 is a deficient number, since it is larger than the sum of its proper divisors (56878176314).

65003630056 is a wasteful number, since it uses less digits than its factorization.

65003630056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8125453763 (or 8125453759 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 34.

The spelling of 65003630056 in words is "sixty-five billion, three million, six hundred thirty thousand, fifty-six".