56802200417 has 2 divisors, whose sum is σ = 56802200418. Its totient is φ = 56802200416.

The previous prime is 56802200369. The next prime is 56802200449. The reversal of 56802200417 is 71400220865.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55968203776 + 833996641 = 236576^2 + 28879^2 .

It is a cyclic number.

It is not a de Polignac number, because 56802200417 - 2¹⁶ = 56802134881 is a prime.

It is not a weakly prime, because it can be changed into another prime (56802202417) 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 as a sum of consecutive naturals, namely, 28401100208 + 28401100209.

It is an arithmetic number, because the mean of its divisors is an integer number (28401100209).

Almost surely, 2^56802200417 is an apocalyptic number.

It is an amenable number.

56802200417 is a deficient number, since it is larger than the sum of its proper divisors (1).

56802200417 is an equidigital number, since it uses as much as digits as its factorization.

56802200417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26880, while the sum is 35.

The spelling of 56802200417 in words is "fifty-six billion, eight hundred two million, two hundred thousand, four hundred seventeen".