27555527750255 has 4 divisors (see below), whose sum is σ = 33066633300312. Its totient is φ = 22044422200200.

The previous prime is 27555527750189. The next prime is 27555527750273. The reversal of 27555527750255 is 55205772555572.

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

It is not a de Polignac number, because 27555527750255 - 2¹⁴ = 27555527733871 is a prime.

It is a Duffinian number.

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, 2755552775021 + ... + 2755552775030.

It is an arithmetic number, because the mean of its divisors is an integer number (8266658325078).

Almost surely, 2^{27555527750255} is an apocalyptic number.

27555527750255 is a deficient number, since it is larger than the sum of its proper divisors (5511105550057).

27555527750255 is an equidigital number, since it uses as much as digits as its factorization.

27555527750255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5511105550056.

The product of its (nonzero) digits is 214375000, while the sum is 62.

The spelling of 27555527750255 in words is "twenty-seven trillion, five hundred fifty-five billion, five hundred twenty-seven million, seven hundred fifty thousand, two hundred fifty-five".