275277805255 has 4 divisors (see below), whose sum is σ = 330333366312. Its totient is φ = 220222244200.

The previous prime is 275277805249. The next prime is 275277805289. The reversal of 275277805255 is 552508772572.

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

It is not a de Polignac number, because 275277805255 - 2¹⁵ = 275277772487 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 275277805196 and 275277805205.

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, 27527780521 + ... + 27527780530.

It is an arithmetic number, because the mean of its divisors is an integer number (82583341578).

Almost surely, 2^275277805255 is an apocalyptic number.

275277805255 is a deficient number, since it is larger than the sum of its proper divisors (55055561057).

275277805255 is an equidigital number, since it uses as much as digits as its factorization.

275277805255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55055561056.

The product of its (nonzero) digits is 13720000, while the sum is 55.

The spelling of 275277805255 in words is "two hundred seventy-five billion, two hundred seventy-seven million, eight hundred five thousand, two hundred fifty-five".