275130055 has 8 divisors (see below), whose sum is σ = 330673392. Its totient is φ = 219759168.

The previous prime is 275130043. The next prime is 275130083. The reversal of 275130055 is 550031572.

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

It is a cyclic number.

It is not a de Polignac number, because 275130055 - 2²⁵ = 241575623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39574 + ... + 46003.

It is an arithmetic number, because the mean of its divisors is an integer number (41334174).

Almost surely, 2^275130055 is an apocalyptic number.

275130055 is a deficient number, since it is larger than the sum of its proper divisors (55543337).

275130055 is an equidigital number, since it uses as much as digits as its factorization.

275130055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86225.

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 275130055 is about 16587.0447940554. The cubic root of 275130055 is about 650.3982214637.

The spelling of 275130055 in words is "two hundred seventy-five million, one hundred thirty thousand, fifty-five".