56617422869983 has 2 divisors, whose sum is σ = 56617422869984. Its totient is φ = 56617422869982.

The previous prime is 56617422869977. The next prime is 56617422870011. The reversal of 56617422869983 is 38996822471665.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56617422869983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56617422869383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28308711434991 + 28308711434992.

It is an arithmetic number, because the mean of its divisors is an integer number (28308711434992).

Almost surely, 2^{56617422869983} is an apocalyptic number.

56617422869983 is a deficient number, since it is larger than the sum of its proper divisors (1).

56617422869983 is an equidigital number, since it uses as much as digits as its factorization.

56617422869983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1881169920, while the sum is 76.

The spelling of 56617422869983 in words is "fifty-six trillion, six hundred seventeen billion, four hundred twenty-two million, eight hundred sixty-nine thousand, nine hundred eighty-three".