65050601005505 has 16 divisors (see below), whose sum is σ = 82193412172800. Its totient is φ = 49286968957440.

The previous prime is 65050601005501. The next prime is 65050601005547. The reversal of 65050601005505 is 50550010605056.

It is not a de Polignac number, because 65050601005505 - 2² = 65050601005501 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65050601005501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100642640 + ... + 101286929.

It is an arithmetic number, because the mean of its divisors is an integer number (5137088260800).

Almost surely, 2^{65050601005505} is an apocalyptic number.

It is an amenable number.

65050601005505 is a deficient number, since it is larger than the sum of its proper divisors (17142811167295).

65050601005505 is a wasteful number, since it uses less digits than its factorization.

65050601005505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201932984.

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 65050601005505 in words is "sixty-five trillion, fifty billion, six hundred one million, five thousand, five hundred five".