53839417 has 2 divisors, whose sum is σ = 53839418. Its totient is φ = 53839416.

The previous prime is 53839381. The next prime is 53839421. The reversal of 53839417 is 71493835.

53839417 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45481536 + 8357881 = 6744^2 + 2891^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53839417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53839417.

It is not a weakly prime, because it can be changed into another prime (53839517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26919708 + 26919709.

It is an arithmetic number, because the mean of its divisors is an integer number (26919709).

Almost surely, 2^53839417 is an apocalyptic number.

It is an amenable number.

53839417 is a deficient number, since it is larger than the sum of its proper divisors (1).

53839417 is an equidigital number, since it uses as much as digits as its factorization.

53839417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 40.

The square root of 53839417 is about 7337.5348040060. The cubic root of 53839417 is about 377.6012727719.

The spelling of 53839417 in words is "fifty-three million, eight hundred thirty-nine thousand, four hundred seventeen".