56293040843 has 4 divisors (see below), whose sum is σ = 60623274768. Its totient is φ = 51962806920.

The previous prime is 56293040827. The next prime is 56293040849. The reversal of 56293040843 is 34804039265.

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 56293040843 - 2⁴ = 56293040827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56293040794 and 56293040803.

It is not an unprimeable number, because it can be changed into a prime (56293040849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2165116943 + ... + 2165116968.

It is an arithmetic number, because the mean of its divisors is an integer number (15155818692).

Almost surely, 2^56293040843 is an apocalyptic number.

56293040843 is a deficient number, since it is larger than the sum of its proper divisors (4330233925).

56293040843 is a wasteful number, since it uses less digits than its factorization.

56293040843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4330233924.

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 56293040843 in words is "fifty-six billion, two hundred ninety-three million, forty thousand, eight hundred forty-three".