56116449 has 16 divisors (see below), whose sum is σ = 84906240. Its totient is φ = 36614160.

The previous prime is 56116447. The next prime is 56116451. The reversal of 56116449 is 94461165.

56116449 is a `hidden beast` number, since 5 + 6 + 1 + 1 + 644 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (56116447) and next prime (56116451).

It is not a de Polignac number, because 56116449 - 2¹ = 56116447 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56116441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20842 + ... + 23379.

It is an arithmetic number, because the mean of its divisors is an integer number (5306640).

Almost surely, 2^56116449 is an apocalyptic number.

It is an amenable number.

56116449 is a deficient number, since it is larger than the sum of its proper divisors (28789791).

56116449 is a wasteful number, since it uses less digits than its factorization.

56116449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44277 (or 44271 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 56116449 is about 7491.0913090150. The cubic root of 56116449 is about 382.8512421454.

It can be divided in two parts, 56116 and 449, that added together give a palindrome (56565).

The spelling of 56116449 in words is "fifty-six million, one hundred sixteen thousand, four hundred forty-nine".