53189169 has 16 divisors (see below), whose sum is σ = 77644224. Its totient is φ = 32120000.

The previous prime is 53189167. The next prime is 53189183. The reversal of 53189169 is 96198135.

53189169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53189169 - 2¹ = 53189167 is a prime.

It is a super-2 number, since 2×53189169² = 5658175397821122, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53189169.

It is not an unprimeable number, because it can be changed into a prime (53189167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6919 + ... + 12419.

It is an arithmetic number, because the mean of its divisors is an integer number (4852764).

Almost surely, 2^53189169 is an apocalyptic number.

It is an amenable number.

53189169 is a deficient number, since it is larger than the sum of its proper divisors (24455055).

53189169 is a wasteful number, since it uses less digits than its factorization.

53189169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5808.

The product of its digits is 58320, while the sum is 42.

The square root of 53189169 is about 7293.0904971761. The cubic root of 53189169 is about 376.0749459213.

The spelling of 53189169 in words is "fifty-three million, one hundred eighty-nine thousand, one hundred sixty-nine".