275230556 has 12 divisors (see below), whose sum is σ = 481887168. Its totient is φ = 137548512.

The previous prime is 275230547. The next prime is 275230583. The reversal of 275230556 is 655032572.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6761 + ... + 24416.

It is an arithmetic number, because the mean of its divisors is an integer number (40157264).

Almost surely, 2^275230556 is an apocalyptic number.

It is an amenable number.

275230556 is a deficient number, since it is larger than the sum of its proper divisors (206656612).

275230556 is a wasteful number, since it uses less digits than its factorization.

275230556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33388 (or 33386 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 35.

The square root of 275230556 is about 16590.0740203291. The cubic root of 275230556 is about 650.4774054872.

The spelling of 275230556 in words is "two hundred seventy-five million, two hundred thirty thousand, five hundred fifty-six".