53469 has 12 divisors (see below), whose sum is σ = 83356. Its totient is φ = 32832.

The previous prime is 53453. The next prime is 53479. The reversal of 53469 is 96435.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 27225 + 26244 = 165^2 + 162^2 .

It is not a de Polignac number, because 53469 - 2⁴ = 53453 is a prime.

It is a super-2 number, since 2×53469² = 5717867922, which contains 22 as substring.

It is a d-powerful number, because it can be written as 5 + 3⁵ + 4 + 6⁶ + 9⁴ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53419) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112 + ... + 345.

2⁵³⁴⁶⁹ is an apocalyptic number.

It is an amenable number.

53469 is a deficient number, since it is larger than the sum of its proper divisors (29887).

53469 is a wasteful number, since it uses less digits than its factorization.

53469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476 (or 473 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 53469 is about 231.2336480705. The cubic root of 53469 is about 37.6733309359.

The spelling of 53469 in words is "fifty-three thousand, four hundred sixty-nine".