56106650004820 has 24 divisors (see below), whose sum is σ = 119755505422728. Its totient is φ = 22074747542400.

The previous prime is 56106650004787. The next prime is 56106650004829. The reversal of 56106650004820 is 2840005660165.

56106650004820 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2501819177796 + 53604830827024 = 1581714^2 + 7321532^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56106650004829) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 22994527471 + ... + 22994529910.

It is an arithmetic number, because the mean of its divisors is an integer number (4989812725947).

Almost surely, 2^{56106650004820} is an apocalyptic number.

It is an amenable number.

56106650004820 is an abundant number, since it is smaller than the sum of its proper divisors (63648855417908).

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

56106650004820 is a wasteful number, since it uses less digits than its factorization.

56106650004820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45989057451 (or 45989057449 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 43.

Adding to 56106650004820 its reverse (2840005660165), we get a palindrome (58946655664985).

The spelling of 56106650004820 in words is "fifty-six trillion, one hundred six billion, six hundred fifty million, four thousand, eight hundred twenty".