575360161 has 4 divisors (see below), whose sum is σ = 575583300. Its totient is φ = 575137024.

The previous prime is 575360129. The next prime is 575360197. The reversal of 575360161 is 161063575.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 146870161 + 428490000 = 12119^2 + 20700^2 .

It is a cyclic number.

It is not a de Polignac number, because 575360161 - 2⁵ = 575360129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (575364161) 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, 107656 + ... + 112873.

It is an arithmetic number, because the mean of its divisors is an integer number (143895825).

Almost surely, 2^575360161 is an apocalyptic number.

It is an amenable number.

575360161 is a deficient number, since it is larger than the sum of its proper divisors (223139).

575360161 is a wasteful number, since it uses less digits than its factorization.

575360161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223138.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 575360161 is about 23986.6663169353. Note that the first 3 decimals coincide. The cubic root of 575360161 is about 831.7253320294.

The spelling of 575360161 in words is "five hundred seventy-five million, three hundred sixty thousand, one hundred sixty-one".