65053406163 has 32 divisors (see below), whose sum is σ = 91787415552. Its totient is φ = 40916044800.

The previous prime is 65053406137. The next prime is 65053406183. The reversal of 65053406163 is 36160435056.

It is a happy number.

It is not a de Polignac number, because 65053406163 - 2²⁴ = 65036628947 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (65053406183) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5877931 + ... + 5888987.

It is an arithmetic number, because the mean of its divisors is an integer number (2868356736).

Almost surely, 2^65053406163 is an apocalyptic number.

65053406163 is a deficient number, since it is larger than the sum of its proper divisors (26734009389).

65053406163 is a wasteful number, since it uses less digits than its factorization.

65053406163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12675.

The product of its (nonzero) digits is 194400, while the sum is 39.

The spelling of 65053406163 in words is "sixty-five billion, fifty-three million, four hundred six thousand, one hundred sixty-three".