56505555320512 has 28 divisors (see below), whose sum is σ = 112128514509096. Its totient is φ = 28252701271040.

The previous prime is 56505555320497. The next prime is 56505555320579. The reversal of 56505555320512 is 21502355550565.

56505555320512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28318587 + ... + 30248197.

Almost surely, 2^{56505555320512} is an apocalyptic number.

It is an amenable number.

56505555320512 is a deficient number, since it is larger than the sum of its proper divisors (55622959188584).

56505555320512 is a wasteful number, since it uses less digits than its factorization.

56505555320512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2387176 (or 2387166 counting only the distinct ones).

The product of its (nonzero) digits is 5625000, while the sum is 49.

The spelling of 56505555320512 in words is "fifty-six trillion, five hundred five billion, five hundred fifty-five million, three hundred twenty thousand, five hundred twelve".