53853269 has 2 divisors, whose sum is σ = 53853270. Its totient is φ = 53853268.

The previous prime is 53853259. The next prime is 53853271. The reversal of 53853269 is 96235835.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41860900 + 11992369 = 6470^2 + 3463^2 .

It is a cyclic number.

It is not a de Polignac number, because 53853269 - 2²⁰ = 52804693 is a prime.

It is a super-2 number, since 2×53853269² = 5800349163972722, which contains 22 as substring.

Together with 53853271, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53853259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26926634 + 26926635.

It is an arithmetic number, because the mean of its divisors is an integer number (26926635).

Almost surely, 2^53853269 is an apocalyptic number.

It is an amenable number.

53853269 is a deficient number, since it is larger than the sum of its proper divisors (1).

53853269 is an equidigital number, since it uses as much as digits as its factorization.

53853269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 194400, while the sum is 41.

The square root of 53853269 is about 7338.4786570515. The cubic root of 53853269 is about 377.6336535356.

The spelling of 53853269 in words is "fifty-three million, eight hundred fifty-three thousand, two hundred sixty-nine".