2055103032400 has 480 divisors, whose sum is σ = 5627534814720. Its totient is φ = 714645504000.

The previous prime is 2055103032391. The next prime is 2055103032413. The reversal of 2055103032400 is 42303015502.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2858279241 + ... + 2858279959.

It is an arithmetic number, because the mean of its divisors is an integer number (11724030864).

Almost surely, 2^{2055103032400} is an apocalyptic number.

2055103032400 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 2055103032400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2813767407360).

2055103032400 is an abundant number, since it is smaller than the sum of its proper divisors (3572431782320).

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

2055103032400 is a wasteful number, since it uses less digits than its factorization.

2055103032400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063 (or 1052 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 2055103032400 its reverse (42303015502), we get a palindrome (2097406047902).

The spelling of 2055103032400 in words is "two trillion, fifty-five billion, one hundred three million, thirty-two thousand, four hundred".