56682282557 has 2 divisors, whose sum is σ = 56682282558. Its totient is φ = 56682282556.

The previous prime is 56682282529. The next prime is 56682282649. The reversal of 56682282557 is 75528228665.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37610396356 + 19071886201 = 193934^2 + 138101^2 .

It is a cyclic number.

It is not a de Polignac number, because 56682282557 - 2⁶ = 56682282493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56682282857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28341141278 + 28341141279.

It is an arithmetic number, because the mean of its divisors is an integer number (28341141279).

Almost surely, 2^56682282557 is an apocalyptic number.

It is an amenable number.

56682282557 is a deficient number, since it is larger than the sum of its proper divisors (1).

56682282557 is an equidigital number, since it uses as much as digits as its factorization.

56682282557 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128000, while the sum is 56.

The spelling of 56682282557 in words is "fifty-six billion, six hundred eighty-two million, two hundred eighty-two thousand, five hundred fifty-seven".