53222641 has 2 divisors, whose sum is σ = 53222642. Its totient is φ = 53222640.

The previous prime is 53222599. The next prime is 53222669. The reversal of 53222641 is 14622235.

53222641 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., 45360225 + 7862416 = 6735^2 + 2804^2 .

It is a cyclic number.

It is not a de Polignac number, because 53222641 - 2⁹ = 53222129 is a prime.

It is not a weakly prime, because it can be changed into another prime (53922641) 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, 26611320 + 26611321.

It is an arithmetic number, because the mean of its divisors is an integer number (26611321).

Almost surely, 2^53222641 is an apocalyptic number.

It is an amenable number.

53222641 is a deficient number, since it is larger than the sum of its proper divisors (1).

53222641 is an equidigital number, since it uses as much as digits as its factorization.

53222641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 25.

The square root of 53222641 is about 7295.3849110242. The cubic root of 53222641 is about 376.1538174987.

Adding to 53222641 its reverse (14622235), we get a palindrome (67844876).

The spelling of 53222641 in words is "fifty-three million, two hundred twenty-two thousand, six hundred forty-one".