20054152003 has 4 divisors (see below), whose sum is σ = 20328866488. Its totient is φ = 19779437520.

The previous prime is 20054151991. The next prime is 20054152021. The reversal of 20054152003 is 30025145002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30025145002 = 2 ⋅15012572501.

It is a cyclic number.

It is not a de Polignac number, because 20054152003 - 2³³ = 11464217411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20054152073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137357133 + ... + 137357278.

It is an arithmetic number, because the mean of its divisors is an integer number (5082216622).

Almost surely, 2^20054152003 is an apocalyptic number.

20054152003 is a deficient number, since it is larger than the sum of its proper divisors (274714485).

20054152003 is an equidigital number, since it uses as much as digits as its factorization.

20054152003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274714484.

The product of its (nonzero) digits is 1200, while the sum is 22.

Adding to 20054152003 its reverse (30025145002), we get a palindrome (50079297005).

The spelling of 20054152003 in words is "twenty billion, fifty-four million, one hundred fifty-two thousand, three".