53685011 has 2 divisors, whose sum is σ = 53685012. Its totient is φ = 53685010.

The previous prime is 53685001. The next prime is 53685029. The reversal of 53685011 is 11058635.

53685011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53685011 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (53685001) 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, 26842505 + 26842506.

It is an arithmetic number, because the mean of its divisors is an integer number (26842506).

Almost surely, 2^53685011 is an apocalyptic number.

53685011 is a deficient number, since it is larger than the sum of its proper divisors (1).

53685011 is an equidigital number, since it uses as much as digits as its factorization.

53685011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 53685011 is about 7327.0055957396. The cubic root of 53685011 is about 377.2399530616.

The spelling of 53685011 in words is "fifty-three million, six hundred eighty-five thousand, eleven".