56043873 has 8 divisors (see below), whose sum is σ = 83028000. Its totient is φ = 37362564.

The previous prime is 56043859. The next prime is 56043887. The reversal of 56043873 is 37834065.

It is a happy number.

56043873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (56043859) and next prime (56043887).

It is not a de Polignac number, because 56043873 - 2²² = 51849569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56043853) 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 in 7 ways as a sum of consecutive naturals, for example, 1037823 + ... + 1037876.

It is an arithmetic number, because the mean of its divisors is an integer number (10378500).

Almost surely, 2^56043873 is an apocalyptic number.

It is an amenable number.

56043873 is a deficient number, since it is larger than the sum of its proper divisors (26984127).

56043873 is a wasteful number, since it uses less digits than its factorization.

56043873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2075708 (or 2075702 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 56043873 is about 7486.2455877429. The cubic root of 56043873 is about 382.6861224142.

The spelling of 56043873 in words is "fifty-six million, forty-three thousand, eight hundred seventy-three".