27750030055005 has 32 divisors (see below), whose sum is σ = 44513805256704. Its totient is φ = 14762130693696.

The previous prime is 27750030054997. The next prime is 27750030055019. The reversal of 27750030055005 is 50055003005772.

It is not a de Polignac number, because 27750030055005 - 2³ = 27750030054997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12128472 + ... + 14233758.

It is an arithmetic number, because the mean of its divisors is an integer number (1391056414272).

Almost surely, 2^{27750030055005} is an apocalyptic number.

It is an amenable number.

27750030055005 is a deficient number, since it is larger than the sum of its proper divisors (16763775201699).

27750030055005 is a wasteful number, since it uses less digits than its factorization.

27750030055005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107545.

The product of its (nonzero) digits is 183750, while the sum is 39.

The spelling of 27750030055005 in words is "twenty-seven trillion, seven hundred fifty billion, thirty million, fifty-five thousand, five".