171600053 has 4 divisors (see below), whose sum is σ = 171638508. Its totient is φ = 171561600.

The previous prime is 171600041. The next prime is 171600067. The reversal of 171600053 is 350006171.

171600053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 350006171 = 15619 ⋅22409.

It can be written as a sum of positive squares in 2 ways, for example, as 111661489 + 59938564 = 10567^2 + 7742^2 .

It is a cyclic number.

It is not a de Polignac number, because 171600053 - 2¹⁸ = 171337909 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (171600083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11498 + ... + 21803.

It is an arithmetic number, because the mean of its divisors is an integer number (42909627).

Almost surely, 2^171600053 is an apocalyptic number.

It is an amenable number.

171600053 is a deficient number, since it is larger than the sum of its proper divisors (38455).

171600053 is an equidigital number, since it uses as much as digits as its factorization.

171600053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38454.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 171600053 is about 13099.6203380098. The cubic root of 171600053 is about 555.6983908837.

The spelling of 171600053 in words is "one hundred seventy-one million, six hundred thousand, fifty-three".