20043451141055 has 16 divisors (see below), whose sum is σ = 24070862728800. Its totient is φ = 16022282060160.

The previous prime is 20043451141039. The next prime is 20043451141069. The reversal of 20043451141055 is 55014115434002.

It is a happy number.

It is not a de Polignac number, because 20043451141055 - 2⁴ = 20043451141039 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82027001 + ... + 82270989.

It is an arithmetic number, because the mean of its divisors is an integer number (1504428920550).

Almost surely, 2^{20043451141055} is an apocalyptic number.

20043451141055 is a deficient number, since it is larger than the sum of its proper divisors (4027411587745).

20043451141055 is a wasteful number, since it uses less digits than its factorization.

20043451141055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256714.

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 20043451141055 its reverse (55014115434002), we get a palindrome (75057566575057).

The spelling of 20043451141055 in words is "twenty trillion, forty-three billion, four hundred fifty-one million, one hundred forty-one thousand, fifty-five".