20082556003 has 4 divisors (see below), whose sum is σ = 20461472208. Its totient is φ = 19703639800.

The previous prime is 20082556001. The next prime is 20082556019. The reversal of 20082556003 is 30065528002.

It is a happy number.

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 20082556003 - 2¹ = 20082556001 is a prime.

It is a super-3 number, since 3×20082556003³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20082556001) 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 3 ways as a sum of consecutive naturals, for example, 189458023 + ... + 189458128.

It is an arithmetic number, because the mean of its divisors is an integer number (5115368052).

Almost surely, 2^20082556003 is an apocalyptic number.

20082556003 is a deficient number, since it is larger than the sum of its proper divisors (378916205).

20082556003 is an equidigital number, since it uses as much as digits as its factorization.

20082556003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378916204.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 20082556003 in words is "twenty billion, eighty-two million, five hundred fifty-six thousand, three".