20043351054 has 48 divisors (see below), whose sum is σ = 43662528000. Its totient is φ = 6644980368.

The previous prime is 20043351011. The next prime is 20043351091. The reversal of 20043351054 is 45015334002.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6818317 + ... + 6821255.

It is an arithmetic number, because the mean of its divisors is an integer number (909636000).

Almost surely, 2^20043351054 is an apocalyptic number.

20043351054 is an abundant number, since it is smaller than the sum of its proper divisors (23619176946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20043351054 is a wasteful number, since it uses less digits than its factorization.

20043351054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4869 (or 4866 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 20043351054 its reverse (45015334002), we get a palindrome (65058685056).

The spelling of 20043351054 in words is "twenty billion, forty-three million, three hundred fifty-one thousand, fifty-four".