56071339 has 2 divisors, whose sum is σ = 56071340. Its totient is φ = 56071338.

The previous prime is 56071333. The next prime is 56071369. The reversal of 56071339 is 93317065.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56071339 - 2³ = 56071331 is a prime.

It is not a weakly prime, because it can be changed into another prime (56071331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28035669 + 28035670.

It is an arithmetic number, because the mean of its divisors is an integer number (28035670).

Almost surely, 2^56071339 is an apocalyptic number.

56071339 is a deficient number, since it is larger than the sum of its proper divisors (1).

56071339 is an equidigital number, since it uses as much as digits as its factorization.

56071339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17010, while the sum is 34.

The square root of 56071339 is about 7488.0797939125. The cubic root of 56071339 is about 382.7486278519.

The spelling of 56071339 in words is "fifty-six million, seventy-one thousand, three hundred thirty-nine".