53508347 has 2 divisors, whose sum is σ = 53508348. Its totient is φ = 53508346.

The previous prime is 53508337. The next prime is 53508379. The reversal of 53508347 is 74380535.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53508347 - 2¹⁶ = 53442811 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53508307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26754173 + 26754174.

It is an arithmetic number, because the mean of its divisors is an integer number (26754174).

Almost surely, 2^53508347 is an apocalyptic number.

53508347 is a deficient number, since it is larger than the sum of its proper divisors (1).

53508347 is an equidigital number, since it uses as much as digits as its factorization.

53508347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 53508347 is about 7314.9399860833. The cubic root of 53508347 is about 376.8256974156.

The spelling of 53508347 in words is "fifty-three million, five hundred eight thousand, three hundred forty-seven".