53356529 has 2 divisors, whose sum is σ = 53356530. Its totient is φ = 53356528.

The previous prime is 53356483. The next prime is 53356543. The reversal of 53356529 is 92565335.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40768225 + 12588304 = 6385^2 + 3548^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53356529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53356492 and 53356501.

It is not a weakly prime, because it can be changed into another prime (53356559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26678264 + 26678265.

It is an arithmetic number, because the mean of its divisors is an integer number (26678265).

Almost surely, 2^53356529 is an apocalyptic number.

It is an amenable number.

53356529 is a deficient number, since it is larger than the sum of its proper divisors (1).

53356529 is an equidigital number, since it uses as much as digits as its factorization.

53356529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 121500, while the sum is 38.

The square root of 53356529 is about 7304.5553595000. Note that the first 3 decimals coincide. The cubic root of 53356529 is about 376.4689735383.

The spelling of 53356529 in words is "fifty-three million, three hundred fifty-six thousand, five hundred twenty-nine".