27550502805275 has 12 divisors (see below), whose sum is σ = 36172189566072. Its totient is φ = 20743907994240.

The previous prime is 27550502805253. The next prime is 27550502805283. The reversal of 27550502805275 is 57250820505572.

It is not a de Polignac number, because 27550502805275 - 2¹² = 27550502801179 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32412355817 + ... + 32412356666.

It is an arithmetic number, because the mean of its divisors is an integer number (3014349130506).

Almost surely, 2^{27550502805275} is an apocalyptic number.

27550502805275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27550502805275 is a deficient number, since it is larger than the sum of its proper divisors (8621686760797).

27550502805275 is a wasteful number, since it uses less digits than its factorization.

27550502805275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64824712510 (or 64824712505 counting only the distinct ones).

The product of its (nonzero) digits is 9800000, while the sum is 53.

The spelling of 27550502805275 in words is "twenty-seven trillion, five hundred fifty billion, five hundred two million, eight hundred five thousand, two hundred seventy-five".