53349617 has 2 divisors, whose sum is σ = 53349618. Its totient is φ = 53349616.

The previous prime is 53349607. The next prime is 53349623. The reversal of 53349617 is 71694335.

It is a happy number.

53349617 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., 51609856 + 1739761 = 7184^2 + 1319^2 .

It is a cyclic number.

It is not a de Polignac number, because 53349617 - 2⁴ = 53349601 is a prime.

It is a Chen prime.

It is equal to p_3189782 and since 53349617 and 3189782 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (53349607) 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, 26674808 + 26674809.

It is an arithmetic number, because the mean of its divisors is an integer number (26674809).

Almost surely, 2^53349617 is an apocalyptic number.

It is an amenable number.

53349617 is a deficient number, since it is larger than the sum of its proper divisors (1).

53349617 is an equidigital number, since it uses as much as digits as its factorization.

53349617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 38.

The square root of 53349617 is about 7304.0822147618. The cubic root of 53349617 is about 376.4527164468.

The spelling of 53349617 in words is "fifty-three million, three hundred forty-nine thousand, six hundred seventeen".