65054645056 has 14 divisors (see below), whose sum is σ = 129092811410. Its totient is φ = 32527322496.

The previous prime is 65054645023. The next prime is 65054645057.

65054645056 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 58874169600 + 6180475456 = 242640^2 + 78616^2 .

It is a junction number, because it is equal to n+sod(n) for n = 65054644997 and 65054645015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65054645057) 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, 508239351 + ... + 508239478.

Almost surely, 2^65054645056 is an apocalyptic number.

It is an amenable number.

65054645056 is a deficient number, since it is larger than the sum of its proper divisors (64038166354).

65054645056 is a wasteful number, since it uses less digits than its factorization.

65054645056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016478841 (or 1016478831 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 46.

The spelling of 65054645056 in words is "sixty-five billion, fifty-four million, six hundred forty-five thousand, fifty-six".