27752527775275 has 6 divisors (see below), whose sum is σ = 34413134441372. Its totient is φ = 22202022220200.

The previous prime is 27752527775257. The next prime is 27752527775279. The reversal of 27752527775275 is 57257772525772.

It is not a de Polignac number, because 27752527775275 - 2¹¹ = 27752527773227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27752527775279) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 555050555481 + ... + 555050555530.

Almost surely, 2^{27752527775275} is an apocalyptic number.

27752527775275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27752527775275 is a deficient number, since it is larger than the sum of its proper divisors (6660606666097).

27752527775275 is a wasteful number, since it uses less digits than its factorization.

27752527775275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110101111021 (or 1110101111016 counting only the distinct ones).

The product of its digits is 1176490000, while the sum is 70.

The spelling of 27752527775275 in words is "twenty-seven trillion, seven hundred fifty-two billion, five hundred twenty-seven million, seven hundred seventy-five thousand, two hundred seventy-five".