53007161 has 2 divisors, whose sum is σ = 53007162. Its totient is φ = 53007160.

The previous prime is 53007113. The next prime is 53007223. The reversal of 53007161 is 16170035.

53007161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50623225 + 2383936 = 7115^2 + 1544^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53007161 is a prime.

It is not a weakly prime, because it can be changed into another prime (53007761) 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, 26503580 + 26503581.

It is an arithmetic number, because the mean of its divisors is an integer number (26503581).

Almost surely, 2^53007161 is an apocalyptic number.

It is an amenable number.

53007161 is a deficient number, since it is larger than the sum of its proper divisors (1).

53007161 is an equidigital number, since it uses as much as digits as its factorization.

53007161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 53007161 is about 7280.6016921680. The cubic root of 53007161 is about 375.6454921208.

Adding to 53007161 its reverse (16170035), we get a palindrome (69177196).

The spelling of 53007161 in words is "fifty-three million, seven thousand, one hundred sixty-one".