56117339 has 2 divisors, whose sum is σ = 56117340. Its totient is φ = 56117338.

The previous prime is 56117333. The next prime is 56117353. The reversal of 56117339 is 93371165.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56117339 - 2¹⁶ = 56051803 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 56117299 and 56117308.

It is not a weakly prime, because it can be changed into another prime (56117333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28058669 + 28058670.

It is an arithmetic number, because the mean of its divisors is an integer number (28058670).

Almost surely, 2^56117339 is an apocalyptic number.

56117339 is a deficient number, since it is larger than the sum of its proper divisors (1).

56117339 is an equidigital number, since it uses as much as digits as its factorization.

56117339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17010, while the sum is 35.

The square root of 56117339 is about 7491.1507126743. The cubic root of 56117339 is about 382.8532661259.

The spelling of 56117339 in words is "fifty-six million, one hundred seventeen thousand, three hundred thirty-nine".