27750252755275 has 12 divisors (see below), whose sum is σ = 34751009592144. Its totient is φ = 21980398220000.

The previous prime is 27750252755273. The next prime is 27750252755317. The reversal of 27750252755275 is 57255725205772.

It is not a de Polignac number, because 27750252755275 - 2¹ = 27750252755273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27750252755273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5495097031 + ... + 5495102080.

It is an arithmetic number, because the mean of its divisors is an integer number (2895917466012).

Almost surely, 2^{27750252755275} is an apocalyptic number.

27750252755275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27750252755275 is a deficient number, since it is larger than the sum of its proper divisors (7000756836869).

27750252755275 is a wasteful number, since it uses less digits than its factorization.

27750252755275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10990199222 (or 10990199217 counting only the distinct ones).

The product of its (nonzero) digits is 120050000, while the sum is 61.

The spelling of 27750252755275 in words is "twenty-seven trillion, seven hundred fifty billion, two hundred fifty-two million, seven hundred fifty-five thousand, two hundred seventy-five".