53166653 has 2 divisors, whose sum is σ = 53166654. Its totient is φ = 53166652.

The previous prime is 53166649. The next prime is 53166683. The reversal of 53166653 is 35666135.

53166653 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 can be written as a sum of positive squares in only one way, i.e., 53027524 + 139129 = 7282^2 + 373^2 .

It is a cyclic number.

It is not a de Polignac number, because 53166653 - 2² = 53166649 is a prime.

It is equal to p_3179456 and since 53166653 and 3179456 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53166683) 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, 26583326 + 26583327.

It is an arithmetic number, because the mean of its divisors is an integer number (26583327).

Almost surely, 2^53166653 is an apocalyptic number.

It is an amenable number.

53166653 is a deficient number, since it is larger than the sum of its proper divisors (1).

53166653 is an equidigital number, since it uses as much as digits as its factorization.

53166653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48600, while the sum is 35.

The square root of 53166653 is about 7291.5466809176. The cubic root of 53166653 is about 376.0218718415.

The spelling of 53166653 in words is "fifty-three million, one hundred sixty-six thousand, six hundred fifty-three".