56000049 has 16 divisors (see below), whose sum is σ = 89825280. Its totient is φ = 30315600.

The previous prime is 56000047. The next prime is 56000053. The reversal of 56000049 is 94000065.

It is not a de Polignac number, because 56000049 - 2¹ = 56000047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55999992 and 56000028.

It is not an unprimeable number, because it can be changed into a prime (56000041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69777 + ... + 70574.

It is an arithmetic number, because the mean of its divisors is an integer number (5614080).

Almost surely, 2^56000049 is an apocalyptic number.

It is an amenable number.

56000049 is a deficient number, since it is larger than the sum of its proper divisors (33825231).

56000049 is a wasteful number, since it uses less digits than its factorization.

56000049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140380.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 56000049 is about 7483.3180474974. The cubic root of 56000049 is about 382.5863481421.

The spelling of 56000049 in words is "fifty-six million, forty-nine", and thus it is an aban number and an uban number.