56173339 has 2 divisors, whose sum is σ = 56173340. Its totient is φ = 56173338.

The previous prime is 56173309. The next prime is 56173343. The reversal of 56173339 is 93337165.

It is a happy number.

56173339 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 is a cyclic number.

It is not a de Polignac number, because 56173339 - 2⁷ = 56173211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56173298 and 56173307.

It is not a weakly prime, because it can be changed into another prime (56173309) 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, 28086669 + 28086670.

It is an arithmetic number, because the mean of its divisors is an integer number (28086670).

Almost surely, 2^56173339 is an apocalyptic number.

56173339 is a deficient number, since it is larger than the sum of its proper divisors (1).

56173339 is an equidigital number, since it uses as much as digits as its factorization.

56173339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51030, while the sum is 37.

The square root of 56173339 is about 7494.8875241727. The cubic root of 56173339 is about 382.9805746999.

The spelling of 56173339 in words is "fifty-six million, one hundred seventy-three thousand, three hundred thirty-nine".