53144171 has 2 divisors, whose sum is σ = 53144172. Its totient is φ = 53144170.

The previous prime is 53144167. The next prime is 53144177. The reversal of 53144171 is 17144135.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53144171 - 2² = 53144167 is a prime.

It is a super-2 number, since 2×53144171² = 5648605822554482, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53144171.

It is not a weakly prime, because it can be changed into another prime (53144177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26572085 + 26572086.

It is an arithmetic number, because the mean of its divisors is an integer number (26572086).

Almost surely, 2^53144171 is an apocalyptic number.

53144171 is a deficient number, since it is larger than the sum of its proper divisors (1).

53144171 is an equidigital number, since it uses as much as digits as its factorization.

53144171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1680, while the sum is 26.

The square root of 53144171 is about 7290.0048696829. The cubic root of 53144171 is about 375.9688629527.

The spelling of 53144171 in words is "fifty-three million, one hundred forty-four thousand, one hundred seventy-one".