53358853 has 2 divisors, whose sum is σ = 53358854. Its totient is φ = 53358852.

The previous prime is 53358817. The next prime is 53358857. The reversal of 53358853 is 35885335.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30107169 + 23251684 = 5487^2 + 4822^2 .

It is a cyclic number.

It is not a de Polignac number, because 53358853 - 2⁹ = 53358341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53358857) 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, 26679426 + 26679427.

It is an arithmetic number, because the mean of its divisors is an integer number (26679427).

Almost surely, 2^53358853 is an apocalyptic number.

It is an amenable number.

53358853 is a deficient number, since it is larger than the sum of its proper divisors (1).

53358853 is an equidigital number, since it uses as much as digits as its factorization.

53358853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216000, while the sum is 40.

The square root of 53358853 is about 7304.7144365814. The cubic root of 53358853 is about 376.4744392936.

The spelling of 53358853 in words is "fifty-three million, three hundred fifty-eight thousand, eight hundred fifty-three".