53265169 has 4 divisors (see below), whose sum is σ = 53314996. Its totient is φ = 53215344.

The previous prime is 53265137. The next prime is 53265181. The reversal of 53265169 is 96156235.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 47789569 + 5475600 = 6913^2 + 2340^2 .

It is a cyclic number.

It is not a de Polignac number, because 53265169 - 2⁵ = 53265137 is a prime.

It is a super-3 number, since 3×53265169³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53265119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23274 + ... + 25459.

It is an arithmetic number, because the mean of its divisors is an integer number (13328749).

Almost surely, 2^53265169 is an apocalyptic number.

It is an amenable number.

53265169 is a deficient number, since it is larger than the sum of its proper divisors (49827).

53265169 is a wasteful number, since it uses less digits than its factorization.

53265169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49826.

The product of its digits is 48600, while the sum is 37.

The square root of 53265169 is about 7298.2990484085. The cubic root of 53265169 is about 376.2539804511.

The spelling of 53265169 in words is "fifty-three million, two hundred sixty-five thousand, one hundred sixty-nine".