53166289 has 16 divisors (see below), whose sum is σ = 59224320. Its totient is φ = 47324160.

The previous prime is 53166247. The next prime is 53166307. The reversal of 53166289 is 98266135.

It is not a de Polignac number, because 53166289 - 2¹⁹ = 52642001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53166229) 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 15 ways as a sum of consecutive naturals, for example, 167559 + ... + 167875.

It is an arithmetic number, because the mean of its divisors is an integer number (3701520).

Almost surely, 2^53166289 is an apocalyptic number.

It is an amenable number.

53166289 is a deficient number, since it is larger than the sum of its proper divisors (6058031).

53166289 is a wasteful number, since it uses less digits than its factorization.

53166289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600.

The product of its digits is 77760, while the sum is 40.

The square root of 53166289 is about 7291.5217204641. The cubic root of 53166289 is about 376.0210137079.

The spelling of 53166289 in words is "fifty-three million, one hundred sixty-six thousand, two hundred eighty-nine".