56167117 has 4 divisors (see below), whose sum is σ = 56182140. Its totient is φ = 56152096.

The previous prime is 56167103. The next prime is 56167187. The reversal of 56167117 is 71176165.

56167117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 71176165 = 5 ⋅14235233.

It can be written as a sum of positive squares in 2 ways, for example, as 42172036 + 13995081 = 6494^2 + 3741^2 .

It is a cyclic number.

It is not a de Polignac number, because 56167117 - 2¹¹ = 56165069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56167187) 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 in 3 ways as a sum of consecutive naturals, for example, 3009 + ... + 11017.

It is an arithmetic number, because the mean of its divisors is an integer number (14045535).

Almost surely, 2^56167117 is an apocalyptic number.

It is an amenable number.

56167117 is a deficient number, since it is larger than the sum of its proper divisors (15023).

56167117 is an equidigital number, since it uses as much as digits as its factorization.

56167117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15022.

The product of its digits is 8820, while the sum is 34.

The square root of 56167117 is about 7494.4724297311. The cubic root of 56167117 is about 382.9664339873.

The spelling of 56167117 in words is "fifty-six million, one hundred sixty-seven thousand, one hundred seventeen".