53169269 has 2 divisors, whose sum is σ = 53169270. Its totient is φ = 53169268.

The previous prime is 53169241. The next prime is 53169287. The reversal of 53169269 is 96296135.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38254225 + 14915044 = 6185^2 + 3862^2 .

It is a cyclic number.

It is not a de Polignac number, because 53169269 - 2²⁰ = 52120693 is a prime.

It is a super-2 number, since 2×53169269² = 5653942331988722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53169299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26584634 + 26584635.

It is an arithmetic number, because the mean of its divisors is an integer number (26584635).

Almost surely, 2^53169269 is an apocalyptic number.

It is an amenable number.

53169269 is a deficient number, since it is larger than the sum of its proper divisors (1).

53169269 is an equidigital number, since it uses as much as digits as its factorization.

53169269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 87480, while the sum is 41.

The square root of 53169269 is about 7291.7260645200. The cubic root of 53169269 is about 376.0280389721.

The spelling of 53169269 in words is "fifty-three million, one hundred sixty-nine thousand, two hundred sixty-nine".