53170 has 16 divisors (see below), whose sum is σ = 103320. Its totient is φ = 19584.

The previous prime is 53161. The next prime is 53171. The reversal of 53170 is 7135.

It can be written as a sum of positive squares in 4 ways, for example, as 44521 + 8649 = 211^2 + 93^2 .

It is not an unprimeable number, because it can be changed into a prime (53171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75 + ... + 334.

2⁵³¹⁷⁰ is an apocalyptic number.

53170 is a deficient number, since it is larger than the sum of its proper divisors (50150).

53170 is a wasteful number, since it uses less digits than its factorization.

53170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429.

The product of its (nonzero) digits is 105, while the sum is 16.

The square root of 53170 is about 230.5862094749. The cubic root of 53170 is about 37.6029762243.

The spelling of 53170 in words is "fifty-three thousand, one hundred seventy".