2055086800 has 120 divisors (see below), whose sum is σ = 5548644864. Its totient is φ = 725767680.

The previous prime is 2055086753. The next prime is 2055086801. The reversal of 2055086800 is 86805502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055086801) 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, 111009 + ... + 128191.

Almost surely, 2^2055086800 is an apocalyptic number.

2055086800 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 2055086800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2774322432).

2055086800 is an abundant number, since it is smaller than the sum of its proper divisors (3493558064).

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

2055086800 is a wasteful number, since it uses less digits than its factorization.

2055086800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17237 (or 17226 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 2055086800 is about 45333.0651952854. The cubic root of 2055086800 is about 1271.3839461075.

The spelling of 2055086800 in words is "two billion, fifty-five million, eighty-six thousand, eight hundred".