53702161 has 2 divisors, whose sum is σ = 53702162. Its totient is φ = 53702160.

The previous prime is 53702119. The next prime is 53702179. The reversal of 53702161 is 16120735.

53702161 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., 29495761 + 24206400 = 5431^2 + 4920^2 .

It is a cyclic number.

It is not a de Polignac number, because 53702161 - 2¹¹ = 53700113 is a prime.

It is not a weakly prime, because it can be changed into another prime (53702111) 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, 26851080 + 26851081.

It is an arithmetic number, because the mean of its divisors is an integer number (26851081).

Almost surely, 2^53702161 is an apocalyptic number.

It is an amenable number.

53702161 is a deficient number, since it is larger than the sum of its proper divisors (1).

53702161 is an equidigital number, since it uses as much as digits as its factorization.

53702161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 53702161 is about 7328.1758303141. The cubic root of 53702161 is about 377.2801193095.

Adding to 53702161 its reverse (16120735), we get a palindrome (69822896).

The spelling of 53702161 in words is "fifty-three million, seven hundred two thousand, one hundred sixty-one".