65005505006 has 16 divisors (see below), whose sum is σ = 106576192464. Its totient is φ = 29554740864.

The previous prime is 65005504951. The next prime is 65005505009. The reversal of 65005505006 is 60050550056.

65005505006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65005505009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18656555 + ... + 18660038.

It is an arithmetic number, because the mean of its divisors is an integer number (6661012029).

Almost surely, 2^65005505006 is an apocalyptic number.

65005505006 is a deficient number, since it is larger than the sum of its proper divisors (41570687458).

65005505006 is a wasteful number, since it uses less digits than its factorization.

65005505006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37316675.

The product of its (nonzero) digits is 22500, while the sum is 32.

The spelling of 65005505006 in words is "sixty-five billion, five million, five hundred five thousand, six".