56004263 has 4 divisors (see below), whose sum is σ = 64004880. Its totient is φ = 48003648.

The previous prime is 56004217. The next prime is 56004281. The reversal of 56004263 is 36240065.

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

It is not a de Polignac number, because 56004263 - 2⁸ = 56004007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56004163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4000298 + ... + 4000311.

It is an arithmetic number, because the mean of its divisors is an integer number (16001220).

Almost surely, 2^56004263 is an apocalyptic number.

56004263 is a deficient number, since it is larger than the sum of its proper divisors (8000617).

56004263 is an equidigital number, since it uses as much as digits as its factorization.

56004263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8000616.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 56004263 is about 7483.5996017959. The cubic root of 56004263 is about 382.5959444339.

The spelling of 56004263 in words is "fifty-six million, four thousand, two hundred sixty-three".