53353337 has 2 divisors, whose sum is σ = 53353338. Its totient is φ = 53353336.

The previous prime is 53353253. The next prime is 53353357. The reversal of 53353337 is 73335335.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32959081 + 20394256 = 5741^2 + 4516^2 .

It is a cyclic number.

It is not a de Polignac number, because 53353337 - 2²⁰ = 52304761 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53353357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26676668 + 26676669.

It is an arithmetic number, because the mean of its divisors is an integer number (26676669).

Almost surely, 2^53353337 is an apocalyptic number.

It is an amenable number.

53353337 is a deficient number, since it is larger than the sum of its proper divisors (1).

53353337 is an equidigital number, since it uses as much as digits as its factorization.

53353337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42525, while the sum is 32.

The square root of 53353337 is about 7304.3368624400. The cubic root of 53353337 is about 376.4614660976.

The spelling of 53353337 in words is "fifty-three million, three hundred fifty-three thousand, three hundred thirty-seven".