56682828641 has 2 divisors, whose sum is σ = 56682828642. Its totient is φ = 56682828640.

The previous prime is 56682828637. The next prime is 56682828673. The reversal of 56682828641 is 14682828665.

56682828641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54384105616 + 2298723025 = 233204^2 + 47945^2 .

It is a cyclic number.

It is not a de Polignac number, because 56682828641 - 2² = 56682828637 is a prime.

It is not a weakly prime, because it can be changed into another prime (56682828841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28341414320 + 28341414321.

It is an arithmetic number, because the mean of its divisors is an integer number (28341414321).

Almost surely, 2^56682828641 is an apocalyptic number.

It is an amenable number.

56682828641 is a deficient number, since it is larger than the sum of its proper divisors (1).

56682828641 is an equidigital number, since it uses as much as digits as its factorization.

56682828641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8847360, while the sum is 56.

The spelling of 56682828641 in words is "fifty-six billion, six hundred eighty-two million, eight hundred twenty-eight thousand, six hundred forty-one".