65506110706011 has 4 divisors (see below), whose sum is σ = 87341480941352. Its totient is φ = 43670740470672.

The previous prime is 65506110705977. The next prime is 65506110706027. The reversal of 65506110706011 is 11060701160556.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 65506110706011 - 2³⁵ = 65471750967643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65506110706081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10917685117666 + ... + 10917685117671.

It is an arithmetic number, because the mean of its divisors is an integer number (21835370235338).

Almost surely, 2^{65506110706011} is an apocalyptic number.

65506110706011 is a deficient number, since it is larger than the sum of its proper divisors (21835370235341).

65506110706011 is a wasteful number, since it uses less digits than its factorization.

65506110706011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21835370235340.

The product of its (nonzero) digits is 37800, while the sum is 39.

Adding to 65506110706011 its reverse (11060701160556), we get a palindrome (76566811866567).

The spelling of 65506110706011 in words is "sixty-five trillion, five hundred six billion, one hundred ten million, seven hundred six thousand, eleven".