27327357550 has 12 divisors (see below), whose sum is σ = 50828885136. Its totient is φ = 10930943000.

The previous prime is 27327357539. The next prime is 27327357559. The reversal of 27327357550 is 5575372372.

It is a self number, because there is not a number n which added to its sum of digits gives 27327357550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27327357559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 273273526 + ... + 273273625.

It is an arithmetic number, because the mean of its divisors is an integer number (4235740428).

Almost surely, 2^27327357550 is an apocalyptic number.

27327357550 is a deficient number, since it is larger than the sum of its proper divisors (23501527586).

27327357550 is a wasteful number, since it uses less digits than its factorization.

27327357550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546547163 (or 546547158 counting only the distinct ones).

The product of its (nonzero) digits is 1543500, while the sum is 46.

The spelling of 27327357550 in words is "twenty-seven billion, three hundred twenty-seven million, three hundred fifty-seven thousand, five hundred fifty".