53847641 has 2 divisors, whose sum is σ = 53847642. Its totient is φ = 53847640.

The previous prime is 53847611. The next prime is 53847649. The reversal of 53847641 is 14674835.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28847641 + 25000000 = 5371^2 + 5000^2 .

It is a cyclic number.

It is not a de Polignac number, because 53847641 - 2¹⁴ = 53831257 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 53847595 and 53847604.

It is not a weakly prime, because it can be changed into another prime (53847649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26923820 + 26923821.

It is an arithmetic number, because the mean of its divisors is an integer number (26923821).

Almost surely, 2^53847641 is an apocalyptic number.

It is an amenable number.

53847641 is a deficient number, since it is larger than the sum of its proper divisors (1).

53847641 is an equidigital number, since it uses as much as digits as its factorization.

53847641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 38.

The square root of 53847641 is about 7338.0951888075. The cubic root of 53847641 is about 377.6204980591.

The spelling of 53847641 in words is "fifty-three million, eight hundred forty-seven thousand, six hundred forty-one".