20320241400054 has 12 divisors (see below), whose sum is σ = 44027189700156. Its totient is φ = 6773413800012.

The previous prime is 20320241400031. The next prime is 20320241400127. The reversal of 20320241400054 is 45000414202302.

20320241400054 is a `hidden beast` number, since 2 + 0 + 3 + 202 + 4 + 1 + 400 + 0 + 54 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 564451149984 + ... + 564451150019.

It is an arithmetic number, because the mean of its divisors is an integer number (3668932475013).

Almost surely, 2^{20320241400054} is an apocalyptic number.

20320241400054 is an abundant number, since it is smaller than the sum of its proper divisors (23706948300102).

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

20320241400054 is a wasteful number, since it uses less digits than its factorization.

20320241400054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128902300011 (or 1128902300008 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 20320241400054 its reverse (45000414202302), we get a palindrome (65320655602356).

The spelling of 20320241400054 in words is "twenty trillion, three hundred twenty billion, two hundred forty-one million, four hundred thousand, fifty-four".