56022003 has 8 divisors (see below), whose sum is σ = 82995600. Its totient is φ = 37347984.

The previous prime is 56021963. The next prime is 56022017. The reversal of 56022003 is 30022065.

It is a de Polignac number, because none of the positive numbers 2^k-56022003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56022023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1037418 + ... + 1037471.

It is an arithmetic number, because the mean of its divisors is an integer number (10374450).

Almost surely, 2^56022003 is an apocalyptic number.

56022003 is a deficient number, since it is larger than the sum of its proper divisors (26973597).

56022003 is a wasteful number, since it uses less digits than its factorization.

56022003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2074898 (or 2074892 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 56022003 is about 7484.7847664445. The cubic root of 56022003 is about 382.6363374038.

Adding to 56022003 its reverse (30022065), we get a palindrome (86044068).

The spelling of 56022003 in words is "fifty-six million, twenty-two thousand, three".