53022169 has 4 divisors (see below), whose sum is σ = 53242420. Its totient is φ = 52801920.

The previous prime is 53022131. The next prime is 53022181. The reversal of 53022169 is 96122035.

53022169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 25857225 + 27164944 = 5085^2 + 5212^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53022169 is a prime.

It is a super-2 number, since 2×53022169² = 5622700810929122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53025169) 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 3 ways as a sum of consecutive naturals, for example, 109764 + ... + 110245.

It is an arithmetic number, because the mean of its divisors is an integer number (13310605).

Almost surely, 2^53022169 is an apocalyptic number.

It is an amenable number.

53022169 is a deficient number, since it is larger than the sum of its proper divisors (220251).

53022169 is a wasteful number, since it uses less digits than its factorization.

53022169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220250.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 53022169 is about 7281.6323032683. The cubic root of 53022169 is about 375.6809411397.

The spelling of 53022169 in words is "fifty-three million, twenty-two thousand, one hundred sixty-nine".