53252171 has 12 divisors (see below), whose sum is σ = 62647560. Its totient is φ = 45128160.

The previous prime is 53252167. The next prime is 53252179. The reversal of 53252171 is 17125235.

It is not a de Polignac number, because 53252171 - 2² = 53252167 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53252171.

It is not an unprimeable number, because it can be changed into a prime (53252179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1745 + ... + 10466.

It is an arithmetic number, because the mean of its divisors is an integer number (5220630).

Almost surely, 2^53252171 is an apocalyptic number.

53252171 is a deficient number, since it is larger than the sum of its proper divisors (9395389).

53252171 is a wasteful number, since it uses less digits than its factorization.

53252171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12314 (or 12307 counting only the distinct ones).

The product of its digits is 2100, while the sum is 26.

The square root of 53252171 is about 7297.4085126160. The cubic root of 53252171 is about 376.2233729128.

The spelling of 53252171 in words is "fifty-three million, two hundred fifty-two thousand, one hundred seventy-one".