56002443 has 24 divisors (see below), whose sum is σ = 91437120. Its totient is φ = 30315600.

The previous prime is 56002361. The next prime is 56002459. The reversal of 56002443 is 34420065.

It is not a de Polignac number, because 56002443 - 2⁹ = 56001931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56002483) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7233 + ... + 12818.

It is an arithmetic number, because the mean of its divisors is an integer number (3809880).

Almost surely, 2^56002443 is an apocalyptic number.

56002443 is a deficient number, since it is larger than the sum of its proper divisors (35434677).

56002443 is a wasteful number, since it uses less digits than its factorization.

56002443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20087 (or 20080 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 56002443 is about 7483.4780015712. The cubic root of 56002443 is about 382.5917999151.

The spelling of 56002443 in words is "fifty-six million, two thousand, four hundred forty-three".