53075165 has 16 divisors (see below), whose sum is σ = 74825856. Its totient is φ = 35630400.

The previous prime is 53075159. The next prime is 53075167. The reversal of 53075165 is 56157035.

It is not a de Polignac number, because 53075165 - 2¹⁶ = 53009629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53075167) 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, 36401 + ... + 37830.

It is an arithmetic number, because the mean of its divisors is an integer number (4676616).

Almost surely, 2^53075165 is an apocalyptic number.

53075165 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53075165 is a deficient number, since it is larger than the sum of its proper divisors (21750691).

53075165 is a wasteful number, since it uses less digits than its factorization.

53075165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74260.

The product of its (nonzero) digits is 15750, while the sum is 32.

The square root of 53075165 is about 7285.2704136497. The cubic root of 53075165 is about 375.8060646365.

The spelling of 53075165 in words is "fifty-three million, seventy-five thousand, one hundred sixty-five".