2055550336100 has 72 divisors (see below), whose sum is σ = 4543042018368. Its totient is φ = 807139382400.

The previous prime is 2055550336087. The next prime is 2055550336109. The reversal of 2055550336100 is 16330555502.

It is not an unprimeable number, because it can be changed into a prime (2055550336109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 514385 + ... + 2091815.

Almost surely, 2^{2055550336100} is an apocalyptic number.

2055550336100 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 2055550336100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2271521009184).

2055550336100 is an abundant number, since it is smaller than the sum of its proper divisors (2487491682268).

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

2055550336100 is a wasteful number, since it uses less digits than its factorization.

2055550336100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1577685 (or 1577678 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 35.

The spelling of 2055550336100 in words is "two trillion, fifty-five billion, five hundred fifty million, three hundred thirty-six thousand, one hundred".