52164429 has 8 divisors (see below), whose sum is σ = 69589440. Its totient is φ = 34757856.

The previous prime is 52164403. The next prime is 52164439. The reversal of 52164429 is 92446125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52164429 - 2¹⁷ = 52033357 is a prime.

It is a super-2 number, since 2×52164429² = 5442255305792082, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52164429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52164439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4657 + ... + 11225.

It is an arithmetic number, because the mean of its divisors is an integer number (8698680).

Almost surely, 2^52164429 is an apocalyptic number.

It is an amenable number.

52164429 is a deficient number, since it is larger than the sum of its proper divisors (17425011).

52164429 is a wasteful number, since it uses less digits than its factorization.

52164429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9219.

The product of its digits is 17280, while the sum is 33.

The square root of 52164429 is about 7222.4946521268. The cubic root of 52164429 is about 373.6441203719.

The spelling of 52164429 in words is "fifty-two million, one hundred sixty-four thousand, four hundred twenty-nine".