56043235 has 4 divisors (see below), whose sum is σ = 67251888. Its totient is φ = 44834584.

The previous prime is 56043209. The next prime is 56043259. The reversal of 56043235 is 53234065.

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 56043235 - 2⁷ = 56043107 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5604319 + ... + 5604328.

It is an arithmetic number, because the mean of its divisors is an integer number (16812972).

Almost surely, 2^56043235 is an apocalyptic number.

56043235 is a deficient number, since it is larger than the sum of its proper divisors (11208653).

56043235 is a wasteful number, since it uses less digits than its factorization.

56043235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11208652.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 56043235 is about 7486.2029761422. The cubic root of 56043235 is about 382.6846702502.

The spelling of 56043235 in words is "fifty-six million, forty-three thousand, two hundred thirty-five".