53108843 has 2 divisors, whose sum is σ = 53108844. Its totient is φ = 53108842.

The previous prime is 53108821. The next prime is 53108873. The reversal of 53108843 is 34880135.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53108843 - 2¹⁰ = 53107819 is a prime.

It is not a weakly prime, because it can be changed into another prime (53108813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26554421 + 26554422.

It is an arithmetic number, because the mean of its divisors is an integer number (26554422).

Almost surely, 2^53108843 is an apocalyptic number.

53108843 is a deficient number, since it is larger than the sum of its proper divisors (1).

53108843 is an equidigital number, since it uses as much as digits as its factorization.

53108843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 53108843 is about 7287.5814232158. The cubic root of 53108843 is about 375.8855350795.

Adding to 53108843 its reverse (34880135), we get a palindrome (87988978).

The spelling of 53108843 in words is "fifty-three million, one hundred eight thousand, eight hundred forty-three".