56002273 has 4 divisors (see below), whose sum is σ = 56181508. Its totient is φ = 55823040.

The previous prime is 56002237. The next prime is 56002279. The reversal of 56002273 is 37220065.

56002273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 17164449 + 38837824 = 4143^2 + 6232^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56002273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56002279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89148 + ... + 89773.

It is an arithmetic number, because the mean of its divisors is an integer number (14045377).

Almost surely, 2^56002273 is an apocalyptic number.

It is an amenable number.

56002273 is a deficient number, since it is larger than the sum of its proper divisors (179235).

56002273 is a wasteful number, since it uses less digits than its factorization.

56002273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179234.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 56002273 is about 7483.4666432075. The cubic root of 56002273 is about 382.5914127851.

The spelling of 56002273 in words is "fifty-six million, two thousand, two hundred seventy-three".