53830643 has 2 divisors, whose sum is σ = 53830644. Its totient is φ = 53830642.

The previous prime is 53830573. The next prime is 53830657. The reversal of 53830643 is 34603835.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53830643 - 2¹⁰ = 53829619 is a prime.

It is not a weakly prime, because it can be changed into another prime (53830943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26915321 + 26915322.

It is an arithmetic number, because the mean of its divisors is an integer number (26915322).

Almost surely, 2^53830643 is an apocalyptic number.

53830643 is a deficient number, since it is larger than the sum of its proper divisors (1).

53830643 is an equidigital number, since it uses as much as digits as its factorization.

53830643 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 53830643 is about 7336.9368949174. The cubic root of 53830643 is about 377.5807595882.

The spelling of 53830643 in words is "fifty-three million, eight hundred thirty thousand, six hundred forty-three".