53161269 has 8 divisors (see below), whose sum is σ = 81007680. Its totient is φ = 30377856.

The previous prime is 53161253. The next prime is 53161307. The reversal of 53161269 is 96216135.

It is a happy number.

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

It is not a de Polignac number, because 53161269 - 2⁴ = 53161253 is a prime.

It is a super-2 number, since 2×53161269² = 5652241043380722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53161219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1265724 + ... + 1265765.

It is an arithmetic number, because the mean of its divisors is an integer number (10125960).

Almost surely, 2^53161269 is an apocalyptic number.

It is an amenable number.

53161269 is a deficient number, since it is larger than the sum of its proper divisors (27846411).

53161269 is a wasteful number, since it uses less digits than its factorization.

53161269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2531499.

The product of its digits is 9720, while the sum is 33.

The square root of 53161269 is about 7291.1774769237. The cubic root of 53161269 is about 376.0091786087.

It can be divided in two parts, 5316126 and 9, that added together give a palindrome (5316135).

The spelling of 53161269 in words is "fifty-three million, one hundred sixty-one thousand, two hundred sixty-nine".