53071171 has 2 divisors, whose sum is σ = 53071172. Its totient is φ = 53071170.

The previous prime is 53071153. The next prime is 53071201. The reversal of 53071171 is 17117035.

53071171 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 is a cyclic number.

It is not a de Polignac number, because 53071171 - 2⁷ = 53071043 is a prime.

It is a super-2 number, since 2×53071171² = 5633098382622482, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53071121) 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, 26535585 + 26535586.

It is an arithmetic number, because the mean of its divisors is an integer number (26535586).

Almost surely, 2^53071171 is an apocalyptic number.

53071171 is a deficient number, since it is larger than the sum of its proper divisors (1).

53071171 is an equidigital number, since it uses as much as digits as its factorization.

53071171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 735, while the sum is 25.

The square root of 53071171 is about 7284.9962937533. The cubic root of 53071171 is about 375.7966377098.

The spelling of 53071171 in words is "fifty-three million, seventy-one thousand, one hundred seventy-one".