53257171 has 32 divisors (see below), whose sum is σ = 64350720. Its totient is φ = 43545600.

The previous prime is 53257159. The next prime is 53257181. The reversal of 53257171 is 17175235.

It is a cyclic number.

It is not a de Polignac number, because 53257171 - 2⁹ = 53256659 is a prime.

53257171 is a modest number, since divided by 7171 gives 5325 as remainder.

It is not an unprimeable number, because it can be changed into a prime (53257181) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 548995 + ... + 549091.

It is an arithmetic number, because the mean of its divisors is an integer number (2010960).

Almost surely, 2^53257171 is an apocalyptic number.

53257171 is a deficient number, since it is larger than the sum of its proper divisors (11093549).

53257171 is a wasteful number, since it uses less digits than its factorization.

53257171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235.

The product of its digits is 7350, while the sum is 31.

The square root of 53257171 is about 7297.7510919461. The cubic root of 53257171 is about 376.2351474437.

The spelling of 53257171 in words is "fifty-three million, two hundred fifty-seven thousand, one hundred seventy-one".