53330129 has 2 divisors, whose sum is σ = 53330130. Its totient is φ = 53330128.

The previous prime is 53330117. The next prime is 53330143. The reversal of 53330129 is 92103335.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48163600 + 5166529 = 6940^2 + 2273^2 .

It is a cyclic number.

It is not a de Polignac number, because 53330129 - 2⁴ = 53330113 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 53330098 and 53330107.

It is not a weakly prime, because it can be changed into another prime (53330149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26665064 + 26665065.

It is an arithmetic number, because the mean of its divisors is an integer number (26665065).

Almost surely, 2^53330129 is an apocalyptic number.

It is an amenable number.

53330129 is a deficient number, since it is larger than the sum of its proper divisors (1).

53330129 is an equidigital number, since it uses as much as digits as its factorization.

53330129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2430, while the sum is 26.

The square root of 53330129 is about 7302.7480444008. The cubic root of 53330129 is about 376.4068729186.

The spelling of 53330129 in words is "fifty-three million, three hundred thirty thousand, one hundred twenty-nine".