275843145601 has 4 divisors (see below), whose sum is σ = 275866942932. Its totient is φ = 275819348272.

The previous prime is 275843145563. The next prime is 275843145623. The reversal of 275843145601 is 106541348572.

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 258160529025 + 17682616576 = 508095^2 + 132976^2 .

It is a cyclic number.

It is not a de Polignac number, because 275843145601 - 2³⁵ = 241483407233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (275843145401) 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, 11881270 + ... + 11904463.

It is an arithmetic number, because the mean of its divisors is an integer number (68966735733).

Almost surely, 2^275843145601 is an apocalyptic number.

It is an amenable number.

275843145601 is a deficient number, since it is larger than the sum of its proper divisors (23797331).

275843145601 is a wasteful number, since it uses less digits than its factorization.

275843145601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23797330.

The product of its (nonzero) digits is 806400, while the sum is 46.

The spelling of 275843145601 in words is "two hundred seventy-five billion, eight hundred forty-three million, one hundred forty-five thousand, six hundred one".