20054103005506 has 16 divisors (see below), whose sum is σ = 30443814973440. Its totient is φ = 9906819894720.

The previous prime is 20054103005501. The next prime is 20054103005527. The reversal of 20054103005506 is 60550030145002.

It is not an unprimeable number, because it can be changed into a prime (20054103005501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163742026 + ... + 163864453.

It is an arithmetic number, because the mean of its divisors is an integer number (1902738435840).

Almost surely, 2^{20054103005506} is an apocalyptic number.

20054103005506 is a deficient number, since it is larger than the sum of its proper divisors (10389711967934).

20054103005506 is a wasteful number, since it uses less digits than its factorization.

20054103005506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327606849.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 20054103005506 in words is "twenty trillion, fifty-four billion, one hundred three million, five thousand, five hundred six".