53160420165 has 16 divisors (see below), whose sum is σ = 85167297600. Its totient is φ = 28315348992.

The previous prime is 53160420113. The next prime is 53160420211. The reversal of 53160420165 is 56102406135.

It is not a de Polignac number, because 53160420165 - 2⁶ = 53160420101 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2292775 + ... + 2315844.

It is an arithmetic number, because the mean of its divisors is an integer number (5322956100).

Almost surely, 2^53160420165 is an apocalyptic number.

It is an amenable number.

53160420165 is a deficient number, since it is larger than the sum of its proper divisors (32006877435).

53160420165 is a wasteful number, since it uses less digits than its factorization.

53160420165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4609396.

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 53160420165 in words is "fifty-three billion, one hundred sixty million, four hundred twenty thousand, one hundred sixty-five".