56783814211 has 16 divisors (see below), whose sum is σ = 60167520000. Its totient is φ = 53508532896.

The previous prime is 56783814209. The next prime is 56783814229. The reversal of 56783814211 is 11241838765.

It is not a de Polignac number, because 56783814211 - 2¹ = 56783814209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56783814251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118450 + ... + 357208.

It is an arithmetic number, because the mean of its divisors is an integer number (3760470000).

Almost surely, 2^56783814211 is an apocalyptic number.

56783814211 is a deficient number, since it is larger than the sum of its proper divisors (3383705789).

56783814211 is a wasteful number, since it uses less digits than its factorization.

56783814211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238986.

The product of its digits is 322560, while the sum is 46.

The spelling of 56783814211 in words is "fifty-six billion, seven hundred eighty-three million, eight hundred fourteen thousand, two hundred eleven".