2055798800000 has 384 divisors, whose sum is σ = 5703857429760. Its totient is φ = 731584000000.

The previous prime is 2055798799933. The next prime is 2055798800021. The reversal of 2055798800000 is 88975502.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 206795030 + ... + 206804970.

It is an arithmetic number, because the mean of its divisors is an integer number (14853795390).

Almost surely, 2^{2055798800000} is an apocalyptic number.

2055798800000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2055798800000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2851928714880).

2055798800000 is an abundant number, since it is smaller than the sum of its proper divisors (3648058629760).

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

2055798800000 is an frugal number, since it uses more digits than its factorization.

2055798800000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10038 (or 10006 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 44.

The spelling of 2055798800000 in words is "two trillion, fifty-five billion, seven hundred ninety-eight million, eight hundred thousand".