53103353 has 2 divisors, whose sum is σ = 53103354. Its totient is φ = 53103352.

The previous prime is 53103331. The next prime is 53103397. The reversal of 53103353 is 35330135.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46280809 + 6822544 = 6803^2 + 2612^2 .

It is a cyclic number.

It is not a de Polignac number, because 53103353 - 2⁶ = 53103289 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (53102353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26551676 + 26551677.

It is an arithmetic number, because the mean of its divisors is an integer number (26551677).

Almost surely, 2^53103353 is an apocalyptic number.

It is an amenable number.

53103353 is a deficient number, since it is larger than the sum of its proper divisors (1).

53103353 is an equidigital number, since it uses as much as digits as its factorization.

53103353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2025, while the sum is 23.

The square root of 53103353 is about 7287.2047453053. The cubic root of 53103353 is about 375.8725825429.

Adding to 53103353 its reverse (35330135), we get a palindrome (88433488).

The spelling of 53103353 in words is "fifty-three million, one hundred three thousand, three hundred fifty-three".