56788288766 has 32 divisors (see below), whose sum is σ = 96152421600. Its totient is φ = 24917114880.

The previous prime is 56788288747. The next prime is 56788288769. The reversal of 56788288766 is 66788288765.

It is a self number, because there is not a number n which added to its sum of digits gives 56788288766.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56788288769) 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 15 ways as a sum of consecutive naturals, for example, 4158686 + ... + 4172318.

It is an arithmetic number, because the mean of its divisors is an integer number (3004763175).

Almost surely, 2^56788288766 is an apocalyptic number.

56788288766 is a deficient number, since it is larger than the sum of its proper divisors (39364132834).

56788288766 is a wasteful number, since it uses less digits than its factorization.

56788288766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20204.

The product of its digits is 433520640, while the sum is 71.

Subtracting 56788288766 from its reverse (66788288765), we obtain a palindrome (9999999999).

The spelling of 56788288766 in words is "fifty-six billion, seven hundred eighty-eight million, two hundred eighty-eight thousand, seven hundred sixty-six".