53530417 has 2 divisors, whose sum is σ = 53530418. Its totient is φ = 53530416.

The previous prime is 53530381. The next prime is 53530423. The reversal of 53530417 is 71403535.

53530417 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., 53523856 + 6561 = 7316^2 + 81^2 .

It is a cyclic number.

It is not a de Polignac number, because 53530417 - 2²³ = 45141809 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53530427) 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, 26765208 + 26765209.

It is an arithmetic number, because the mean of its divisors is an integer number (26765209).

Almost surely, 2^53530417 is an apocalyptic number.

It is an amenable number.

53530417 is a deficient number, since it is larger than the sum of its proper divisors (1).

53530417 is an equidigital number, since it uses as much as digits as its factorization.

53530417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 53530417 is about 7316.4483870250. The cubic root of 53530417 is about 376.8774986794.

The spelling of 53530417 in words is "fifty-three million, five hundred thirty thousand, four hundred seventeen".