65565151105 has 16 divisors (see below), whose sum is σ = 80567714304. Its totient is φ = 51198419520.

The previous prime is 65565151097. The next prime is 65565151109. The reversal of 65565151105 is 50115156556.

It is not a de Polignac number, because 65565151105 - 2³ = 65565151097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65565151109) 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, 286341 + ... + 461650.

It is an arithmetic number, because the mean of its divisors is an integer number (5035482144).

Almost surely, 2^65565151105 is an apocalyptic number.

It is an amenable number.

65565151105 is a deficient number, since it is larger than the sum of its proper divisors (15002563199).

65565151105 is a wasteful number, since it uses less digits than its factorization.

65565151105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748416.

The product of its (nonzero) digits is 112500, while the sum is 40.

The spelling of 65565151105 in words is "sixty-five billion, five hundred sixty-five million, one hundred fifty-one thousand, one hundred five".