53608343 has 2 divisors, whose sum is σ = 53608344. Its totient is φ = 53608342.

The previous prime is 53608333. The next prime is 53608363. The reversal of 53608343 is 34380635.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53608343 - 2¹⁴ = 53591959 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53608333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26804171 + 26804172.

It is an arithmetic number, because the mean of its divisors is an integer number (26804172).

Almost surely, 2^53608343 is an apocalyptic number.

53608343 is a deficient number, since it is larger than the sum of its proper divisors (1).

53608343 is an equidigital number, since it uses as much as digits as its factorization.

53608343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 53608343 is about 7321.7718483984. The cubic root of 53608343 is about 377.0602876941.

Adding to 53608343 its reverse (34380635), we get a palindrome (87988978).

The spelling of 53608343 in words is "fifty-three million, six hundred eight thousand, three hundred forty-three".