56084863 has 4 divisors (see below), whose sum is σ = 56715120. Its totient is φ = 55454608.

The previous prime is 56084849. The next prime is 56084867. The reversal of 56084863 is 36848065.

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 56084863 - 2²¹ = 53987711 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56084867) 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, 314995 + ... + 315172.

It is an arithmetic number, because the mean of its divisors is an integer number (14178780).

Almost surely, 2^56084863 is an apocalyptic number.

56084863 is a deficient number, since it is larger than the sum of its proper divisors (630257).

56084863 is an equidigital number, since it uses as much as digits as its factorization.

56084863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630256.

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 56084863 is about 7488.9827747165. The cubic root of 56084863 is about 382.7793974420.

The spelling of 56084863 in words is "fifty-six million, eighty-four thousand, eight hundred sixty-three".