20563042555014 has 16 divisors (see below), whose sum is σ = 41132626633728. Its totient is φ = 6853257264392.

The previous prime is 20563042554991. The next prime is 20563042555021. The reversal of 20563042555014 is 41055524036502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272522622 + ... + 272598065.

It is an arithmetic number, because the mean of its divisors is an integer number (2570789164608).

Almost surely, 2^{20563042555014} is an apocalyptic number.

20563042555014 is an abundant number, since it is smaller than the sum of its proper divisors (20569584078714).

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

20563042555014 is a wasteful number, since it uses less digits than its factorization.

20563042555014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545126979.

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 20563042555014 in words is "twenty trillion, five hundred sixty-three billion, forty-two million, five hundred fifty-five thousand, fourteen".