53166629 has 2 divisors, whose sum is σ = 53166630. Its totient is φ = 53166628.

The previous prime is 53166587. The next prime is 53166649. The reversal of 53166629 is 92666135.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43864129 + 9302500 = 6623^2 + 3050^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53166629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53166592 and 53166601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53166649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26583314 + 26583315.

It is an arithmetic number, because the mean of its divisors is an integer number (26583315).

Almost surely, 2^53166629 is an apocalyptic number.

It is an amenable number.

53166629 is a deficient number, since it is larger than the sum of its proper divisors (1).

53166629 is an equidigital number, since it uses as much as digits as its factorization.

53166629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 38.

The square root of 53166629 is about 7291.5450351760. The cubic root of 53166629 is about 376.0218152614.

The spelling of 53166629 in words is "fifty-three million, one hundred sixty-six thousand, six hundred twenty-nine".