56116672841 has 2 divisors, whose sum is σ = 56116672842. Its totient is φ = 56116672840.

The previous prime is 56116672831. The next prime is 56116672873. The reversal of 56116672841 is 14827661165.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53833744441 + 2282928400 = 232021^2 + 47780^2 .

It is a cyclic number.

It is not a de Polignac number, because 56116672841 - 2³⁰ = 55042931017 is a prime.

It is a super-2 number, since 2×56116672841² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (56116672831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28058336420 + 28058336421.

It is an arithmetic number, because the mean of its divisors is an integer number (28058336421).

Almost surely, 2^56116672841 is an apocalyptic number.

It is an amenable number.

56116672841 is a deficient number, since it is larger than the sum of its proper divisors (1).

56116672841 is an equidigital number, since it uses as much as digits as its factorization.

56116672841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 47.

The spelling of 56116672841 in words is "fifty-six billion, one hundred sixteen million, six hundred seventy-two thousand, eight hundred forty-one".