275255055305 has 4 divisors (see below), whose sum is σ = 330306066372. Its totient is φ = 220204044240.

The previous prime is 275255055247. The next prime is 275255055307. The reversal of 275255055305 is 503550552572.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 165151206544 + 110103848761 = 406388^2 + 331819^2 .

It is not a de Polignac number, because 275255055305 - 2¹⁰ = 275255054281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (275255055307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27525505526 + ... + 27525505535.

It is an arithmetic number, because the mean of its divisors is an integer number (82576516593).

Almost surely, 2^275255055305 is an apocalyptic number.

It is an amenable number.

275255055305 is a deficient number, since it is larger than the sum of its proper divisors (55051011067).

275255055305 is an equidigital number, since it uses as much as digits as its factorization.

275255055305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55051011066.

The product of its (nonzero) digits is 1312500, while the sum is 44.

The spelling of 275255055305 in words is "two hundred seventy-five billion, two hundred fifty-five million, fifty-five thousand, three hundred five".