27056755310520 has 64 divisors (see below), whose sum is σ = 87414132546720. Its totient is φ = 6660124383744.

The previous prime is 27056755310491. The next prime is 27056755310521. The reversal of 27056755310520 is 2501355765072.

It is a self number, because there is not a number n which added to its sum of digits gives 27056755310520.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27056755310521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8672035399 + ... + 8672038518.

Almost surely, 2^{27056755310520} is an apocalyptic number.

27056755310520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27056755310520 is an abundant number, since it is smaller than the sum of its proper divisors (60357377236200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27056755310520 is a wasteful number, since it uses less digits than its factorization.

27056755310520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17344073944 (or 17344073940 counting only the distinct ones).

The product of its (nonzero) digits is 2205000, while the sum is 48.

The spelling of 27056755310520 in words is "twenty-seven trillion, fifty-six billion, seven hundred fifty-five million, three hundred ten thousand, five hundred twenty".