53550241 has 2 divisors, whose sum is σ = 53550242. Its totient is φ = 53550240.

The previous prime is 53550209. The next prime is 53550271. The reversal of 53550241 is 14205535.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34810000 + 18740241 = 5900^2 + 4329^2 .

It is a cyclic number.

It is not a de Polignac number, because 53550241 - 2⁵ = 53550209 is a prime.

It is a super-2 number, since 2×53550241² = 5735256622316162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53550271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26775120 + 26775121.

It is an arithmetic number, because the mean of its divisors is an integer number (26775121).

Almost surely, 2^53550241 is an apocalyptic number.

It is an amenable number.

53550241 is a deficient number, since it is larger than the sum of its proper divisors (1).

53550241 is an equidigital number, since it uses as much as digits as its factorization.

53550241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 53550241 is about 7317.8030172997. The cubic root of 53550241 is about 376.9240161416.

Adding to 53550241 its reverse (14205535), we get a palindrome (67755776).

The spelling of 53550241 in words is "fifty-three million, five hundred fifty thousand, two hundred forty-one".