53553012241 has 2 divisors, whose sum is σ = 53553012242. Its totient is φ = 53553012240.

The previous prime is 53553012239. The next prime is 53553012257. The reversal of 53553012241 is 14221035535.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53174515216 + 378497025 = 230596^2 + 19455^2 .

It is a cyclic number.

It is not a de Polignac number, because 53553012241 - 2¹ = 53553012239 is a prime.

Together with 53553012239, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (53553012221) 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, 26776506120 + 26776506121.

It is an arithmetic number, because the mean of its divisors is an integer number (26776506121).

Almost surely, 2^53553012241 is an apocalyptic number.

It is an amenable number.

53553012241 is a deficient number, since it is larger than the sum of its proper divisors (1).

53553012241 is an equidigital number, since it uses as much as digits as its factorization.

53553012241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 53553012241 its reverse (14221035535), we get a palindrome (67774047776).

The spelling of 53553012241 in words is "fifty-three billion, five hundred fifty-three million, twelve thousand, two hundred forty-one".