53300353 has 2 divisors, whose sum is σ = 53300354. Its totient is φ = 53300352.

The previous prime is 53300333. The next prime is 53300383. The reversal of 53300353 is 35300335.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52316289 + 984064 = 7233^2 + 992^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53300353 is a prime.

It is not a weakly prime, because it can be changed into another prime (53300323) 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, 26650176 + 26650177.

It is an arithmetic number, because the mean of its divisors is an integer number (26650177).

Almost surely, 2^53300353 is an apocalyptic number.

It is an amenable number.

53300353 is a deficient number, since it is larger than the sum of its proper divisors (1).

53300353 is an equidigital number, since it uses as much as digits as its factorization.

53300353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2025, while the sum is 22.

The square root of 53300353 is about 7300.7090751515. The cubic root of 53300353 is about 376.3368063489.

Adding to 53300353 its reverse (35300335), we get a palindrome (88600688).

The spelling of 53300353 in words is "fifty-three million, three hundred thousand, three hundred fifty-three".