53069231 has 2 divisors, whose sum is σ = 53069232. Its totient is φ = 53069230.

The previous prime is 53069209. The next prime is 53069309. The reversal of 53069231 is 13296035.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53069231 - 2⁶ = 53069167 is a prime.

It is a super-2 number, since 2×53069231² = 5632686557862722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53069194 and 53069203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53069431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26534615 + 26534616.

It is an arithmetic number, because the mean of its divisors is an integer number (26534616).

Almost surely, 2^53069231 is an apocalyptic number.

53069231 is a deficient number, since it is larger than the sum of its proper divisors (1).

53069231 is an equidigital number, since it uses as much as digits as its factorization.

53069231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 53069231 is about 7284.8631421599. The cubic root of 53069231 is about 375.7920586113.

The spelling of 53069231 in words is "fifty-three million, sixty-nine thousand, two hundred thirty-one".