56116550029 has 2 divisors, whose sum is σ = 56116550030. Its totient is φ = 56116550028.

The previous prime is 56116549997. The next prime is 56116550093. The reversal of 56116550029 is 92005561165.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47091170025 + 9025380004 = 217005^2 + 95002^2 .

It is a cyclic number.

It is not a de Polignac number, because 56116550029 - 2⁵ = 56116549997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56116549973 and 56116550000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56116550429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28058275014 + 28058275015.

It is an arithmetic number, because the mean of its divisors is an integer number (28058275015).

Almost surely, 2^56116550029 is an apocalyptic number.

It is an amenable number.

56116550029 is a deficient number, since it is larger than the sum of its proper divisors (1).

56116550029 is an equidigital number, since it uses as much as digits as its factorization.

56116550029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81000, while the sum is 40.

The spelling of 56116550029 in words is "fifty-six billion, one hundred sixteen million, five hundred fifty thousand, twenty-nine".