2056386003 has 16 divisors (see below), whose sum is σ = 3146996736. Its totient is φ = 1170031680.

The previous prime is 2056385987. The next prime is 2056386019. The reversal of 2056386003 is 3006836502.

It is an interprime number because it is at equal distance from previous prime (2056385987) and next prime (2056386019).

It is not a de Polignac number, because 2056386003 - 2⁴ = 2056385987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2056386053) 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 15 ways as a sum of consecutive naturals, for example, 205243 + ... + 215028.

It is an arithmetic number, because the mean of its divisors is an integer number (196687296).

Almost surely, 2^2056386003 is an apocalyptic number.

2056386003 is a deficient number, since it is larger than the sum of its proper divisors (1090610733).

2056386003 is a wasteful number, since it uses less digits than its factorization.

2056386003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420514.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 2056386003 is about 45347.3924608681. The cubic root of 2056386003 is about 1271.6518079287.

The spelling of 2056386003 in words is "two billion, fifty-six million, three hundred eighty-six thousand, three".