65105010150056 has 8 divisors (see below), whose sum is σ = 122071894031370. Its totient is φ = 32552505075024.

The previous prime is 65105010150049. The next prime is 65105010150067. The reversal of 65105010150056 is 65005101050156.

It can be written as a sum of positive squares in only one way, i.e., 65001229527556 + 103780622500 = 8062334^2 + 322150^2 .

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 = 65105010149998 and 65105010150025.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4069063134371 + ... + 4069063134386.

Almost surely, 2^{65105010150056} is an apocalyptic number.

It is an amenable number.

65105010150056 is a deficient number, since it is larger than the sum of its proper divisors (56966883881314).

65105010150056 is a wasteful number, since it uses less digits than its factorization.

65105010150056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8138126268763 (or 8138126268759 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 65105010150056 in words is "sixty-five trillion, one hundred five billion, ten million, one hundred fifty thousand, fifty-six".