53680369 has 2 divisors, whose sum is σ = 53680370. Its totient is φ = 53680368.

The previous prime is 53680351. The next prime is 53680387. The reversal of 53680369 is 96308635.

53680369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (53680351) and next prime (53680387).

It can be written as a sum of positive squares in only one way, i.e., 53582400 + 97969 = 7320^2 + 313^2 .

It is a cyclic number.

It is not a de Polignac number, because 53680369 - 2⁷ = 53680241 is a prime.

It is a super-2 number, since 2×53680369² = 5763164031952322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53680399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26840184 + 26840185.

It is an arithmetic number, because the mean of its divisors is an integer number (26840185).

Almost surely, 2^53680369 is an apocalyptic number.

It is an amenable number.

53680369 is a deficient number, since it is larger than the sum of its proper divisors (1).

53680369 is an equidigital number, since it uses as much as digits as its factorization.

53680369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 53680369 is about 7326.6888155565. The cubic root of 53680369 is about 377.2290797700.

The spelling of 53680369 in words is "fifty-three million, six hundred eighty thousand, three hundred sixty-nine".