65031053221448 has 32 divisors (see below), whose sum is σ = 122915854912800. Its totient is φ = 32254254753408.

The previous prime is 65031053221397. The next prime is 65031053221471. The reversal of 65031053221448 is 84412235013056.

65031053221448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 65031053221399 and 65031053221408.

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 in 7 ways as a sum of consecutive naturals, for example, 46995293 + ... + 48359276.

It is an arithmetic number, because the mean of its divisors is an integer number (3841120466025).

Almost surely, 2^{65031053221448} is an apocalyptic number.

It is an amenable number.

65031053221448 is a deficient number, since it is larger than the sum of its proper divisors (57884801691352).

65031053221448 is a wasteful number, since it uses less digits than its factorization.

65031053221448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95355261 (or 95355257 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 44.

The spelling of 65031053221448 in words is "sixty-five trillion, thirty-one billion, fifty-three million, two hundred twenty-one thousand, four hundred forty-eight".