2055220054400 has 96 divisors (see below), whose sum is σ = 5200866263880. Its totient is φ = 802037043200.

The previous prime is 2055220054397. The next prime is 2055220054439. The reversal of 2055220054400 is 44500225502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7701194 + ... + 7963593.

Almost surely, 2^{2055220054400} is an apocalyptic number.

2055220054400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2055220054400 is an abundant number, since it is smaller than the sum of its proper divisors (3145646209480).

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

2055220054400 is a wasteful number, since it uses less digits than its factorization.

2055220054400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15664852 (or 15664835 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 29.

Adding to 2055220054400 its reverse (44500225502), we get a palindrome (2099720279902).

The spelling of 2055220054400 in words is "two trillion, fifty-five billion, two hundred twenty million, fifty-four thousand, four hundred".