275505055 has 8 divisors (see below), whose sum is σ = 377835552. Its totient is φ = 188917728.

The previous prime is 275505049. The next prime is 275505059. The reversal of 275505055 is 550505572.

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 275505055 - 2³ = 275505047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 275505055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275505059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3935752 + ... + 3935821.

It is an arithmetic number, because the mean of its divisors is an integer number (47229444).

Almost surely, 2^275505055 is an apocalyptic number.

275505055 is a deficient number, since it is larger than the sum of its proper divisors (102330497).

275505055 is an equidigital number, since it uses as much as digits as its factorization.

275505055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7871585.

The product of its (nonzero) digits is 43750, while the sum is 34.

The square root of 275505055 is about 16598.3449476145. The cubic root of 275505055 is about 650.6935831196.

The spelling of 275505055 in words is "two hundred seventy-five million, five hundred five thousand, fifty-five".