275530030 has 8 divisors (see below), whose sum is σ = 495954072. Its totient is φ = 110212008.

The previous prime is 275529997. The next prime is 275530049. The reversal of 275530030 is 30035572.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 275529977 and 275530004.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 13776492 + ... + 13776511.

It is an arithmetic number, because the mean of its divisors is an integer number (61994259).

Almost surely, 2^275530030 is an apocalyptic number.

275530030 is a deficient number, since it is larger than the sum of its proper divisors (220424042).

275530030 is a wasteful number, since it uses less digits than its factorization.

275530030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27553010.

The product of its (nonzero) digits is 3150, while the sum is 25.

The square root of 275530030 is about 16599.0972646105. The cubic root of 275530030 is about 650.7132446841.

The spelling of 275530030 in words is "two hundred seventy-five million, five hundred thirty thousand, thirty".