65665506106053 has 24 divisors (see below), whose sum is σ = 113113252756608. Its totient is φ = 35891705200032.

The previous prime is 65665506106051. The next prime is 65665506106121. The reversal of 65665506106053 is 35060160556656.

65665506106053 is a `hidden beast` number, since 6 + 5 + 6 + 65 + 506 + 10 + 60 + 5 + 3 = 666.

It is not a de Polignac number, because 65665506106053 - 2¹ = 65665506106051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65665506106051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22658903350 + ... + 22658906247.

It is an arithmetic number, because the mean of its divisors is an integer number (4713052198192).

Almost surely, 2^{65665506106053} is an apocalyptic number.

65665506106053 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

65665506106053 is a deficient number, since it is larger than the sum of its proper divisors (47447746650555).

65665506106053 is a wasteful number, since it uses less digits than its factorization.

65665506106053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45317809633 (or 45317809630 counting only the distinct ones).

The product of its (nonzero) digits is 14580000, while the sum is 54.

The spelling of 65665506106053 in words is "sixty-five trillion, six hundred sixty-five billion, five hundred six million, one hundred six thousand, fifty-three".