65044033055 has 8 divisors (see below), whose sum is σ = 78060917472. Its totient is φ = 52029841248.

The previous prime is 65044033049. The next prime is 65044033069. The reversal of 65044033055 is 55033044056.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65044033055 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619619 + ... + 716948.

It is an arithmetic number, because the mean of its divisors is an integer number (9757614684).

Almost surely, 2^65044033055 is an apocalyptic number.

65044033055 is a deficient number, since it is larger than the sum of its proper divisors (13016884417).

65044033055 is a wasteful number, since it uses less digits than its factorization.

65044033055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346305.

The product of its (nonzero) digits is 108000, while the sum is 35.

The spelling of 65044033055 in words is "sixty-five billion, forty-four million, thirty-three thousand, fifty-five".