53261171 has 2 divisors, whose sum is σ = 53261172. Its totient is φ = 53261170.

The previous prime is 53261149. The next prime is 53261177. The reversal of 53261171 is 17116235.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53261171 - 2¹⁰ = 53260147 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53261171.

It is not a weakly prime, because it can be changed into another prime (53261177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26630585 + 26630586.

It is an arithmetic number, because the mean of its divisors is an integer number (26630586).

Almost surely, 2^53261171 is an apocalyptic number.

53261171 is a deficient number, since it is larger than the sum of its proper divisors (1).

53261171 is an equidigital number, since it uses as much as digits as its factorization.

53261171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1260, while the sum is 26.

The square root of 53261171 is about 7298.0251438317. The cubic root of 53261171 is about 376.2445665378.

The spelling of 53261171 in words is "fifty-three million, two hundred sixty-one thousand, one hundred seventy-one".