275530029 has 16 divisors (see below), whose sum is σ = 371615040. Its totient is φ = 181573760.

The previous prime is 275529997. The next prime is 275530049. The reversal of 275530029 is 920035572.

It is a cyclic number.

It is not a de Polignac number, because 275530029 - 2⁵ = 275529997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275530049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259159 + ... + 260219.

It is an arithmetic number, because the mean of its divisors is an integer number (23225940).

Almost surely, 2^275530029 is an apocalyptic number.

It is an amenable number.

275530029 is a deficient number, since it is larger than the sum of its proper divisors (96085011).

275530029 is a wasteful number, since it uses less digits than its factorization.

275530029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1980.

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 275530029 is about 16599.0972344884. The cubic root of 275530029 is about 650.7132438969.

The spelling of 275530029 in words is "two hundred seventy-five million, five hundred thirty thousand, twenty-nine".