275503030 has 32 divisors (see below), whose sum is σ = 543399840. Its totient is φ = 99736320.

The previous prime is 275503013. The next prime is 275503031. The reversal of 275503030 is 30305572.

It is a junction number, because it is equal to n+sod(n) for n = 275502986 and 275503004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275503031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19722 + ... + 30658.

It is an arithmetic number, because the mean of its divisors is an integer number (16981245).

Almost surely, 2^275503030 is an apocalyptic number.

275503030 is a deficient number, since it is larger than the sum of its proper divisors (267896810).

275503030 is a wasteful number, since it uses less digits than its factorization.

275503030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11184.

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

The square root of 275503030 is about 16598.2839474447. The cubic root of 275503030 is about 650.6919888867.

It can be divided in two parts, 275 and 503030, that added together give a palindrome (503305).

The spelling of 275503030 in words is "two hundred seventy-five million, five hundred three thousand, thirty".