56116349 has 2 divisors, whose sum is σ = 56116350. Its totient is φ = 56116348.

The previous prime is 56116289. The next prime is 56116351. The reversal of 56116349 is 94361165.

56116349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42016324 + 14100025 = 6482^2 + 3755^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56116349 is a prime.

It is a Sophie Germain prime.

Together with 56116351, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56116399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28058174 + 28058175.

It is an arithmetic number, because the mean of its divisors is an integer number (28058175).

Almost surely, 2^56116349 is an apocalyptic number.

It is an amenable number.

56116349 is a deficient number, since it is larger than the sum of its proper divisors (1).

56116349 is an equidigital number, since it uses as much as digits as its factorization.

56116349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 35.

The square root of 56116349 is about 7491.0846344171. The cubic root of 56116349 is about 382.8510147305.

It can be divided in two parts, 56116 and 349, that added together give a palindrome (56465).

The spelling of 56116349 in words is "fifty-six million, one hundred sixteen thousand, three hundred forty-nine".