56047339 has 4 divisors (see below), whose sum is σ = 56083824. Its totient is φ = 56010856.

The previous prime is 56047337. The next prime is 56047357. The reversal of 56047339 is 93374065.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56047339 - 2¹ = 56047337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56047298 and 56047307.

It is not an unprimeable number, because it can be changed into a prime (56047337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15832 + ... + 19045.

It is an arithmetic number, because the mean of its divisors is an integer number (14020956).

Almost surely, 2^56047339 is an apocalyptic number.

56047339 is a deficient number, since it is larger than the sum of its proper divisors (36485).

56047339 is a wasteful number, since it uses less digits than its factorization.

56047339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36484.

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 56047339 is about 7486.4770753673. The cubic root of 56047339 is about 382.6940112501.

The spelling of 56047339 in words is "fifty-six million, forty-seven thousand, three hundred thirty-nine".