53848609 has 2 divisors, whose sum is σ = 53848610. Its totient is φ = 53848608.

The previous prime is 53848607. The next prime is 53848633. The reversal of 53848609 is 90684835.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44515584 + 9333025 = 6672^2 + 3055^2 .

It is a cyclic number.

It is not a de Polignac number, because 53848609 - 2¹ = 53848607 is a prime.

Together with 53848607, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (53848607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26924304 + 26924305.

It is an arithmetic number, because the mean of its divisors is an integer number (26924305).

Almost surely, 2^53848609 is an apocalyptic number.

It is an amenable number.

53848609 is a deficient number, since it is larger than the sum of its proper divisors (1).

53848609 is an equidigital number, since it uses as much as digits as its factorization.

53848609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 53848609 is about 7338.1611456822. The cubic root of 53848609 is about 377.6227608289.

The spelling of 53848609 in words is "fifty-three million, eight hundred forty-eight thousand, six hundred nine".