53913165 has 16 divisors (see below), whose sum is σ = 90801600. Its totient is φ = 27240192.

The previous prime is 53913163. The next prime is 53913179. The reversal of 53913165 is 56131935.

It is not a de Polignac number, because 53913165 - 2¹ = 53913163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53913161) 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, 94300 + ... + 94869.

It is an arithmetic number, because the mean of its divisors is an integer number (5675100).

Almost surely, 2^53913165 is an apocalyptic number.

It is an amenable number.

53913165 is a deficient number, since it is larger than the sum of its proper divisors (36888435).

53913165 is a wasteful number, since it uses less digits than its factorization.

53913165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189196.

The product of its digits is 12150, while the sum is 33.

The square root of 53913165 is about 7342.5584778059. The cubic root of 53913165 is about 377.7736039684.

The spelling of 53913165 in words is "fifty-three million, nine hundred thirteen thousand, one hundred sixty-five".