20054104004 has 12 divisors (see below), whose sum is σ = 38285107728. Its totient is φ = 9115501800.

The previous prime is 20054103997. The next prime is 20054104039. The reversal of 20054104004 is 40040145002.

It is an unprimeable number.

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, 227887502 + ... + 227887589.

It is an arithmetic number, because the mean of its divisors is an integer number (3190425644).

Almost surely, 2^20054104004 is an apocalyptic number.

It is an amenable number.

20054104004 is a deficient number, since it is larger than the sum of its proper divisors (18231003724).

20054104004 is a wasteful number, since it uses less digits than its factorization.

20054104004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455775106 (or 455775104 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

Adding to 20054104004 its reverse (40040145002), we get a palindrome (60094249006).

The spelling of 20054104004 in words is "twenty billion, fifty-four million, one hundred four thousand, four".