2055535056 has 200 divisors, whose sum is σ = 6128473824. Its totient is φ = 667647360.

The previous prime is 2055535039. The next prime is 2055535057. The reversal of 2055535056 is 6505355502.

2055535056 is a `hidden beast` number, since 2 + 0 + 5 + 553 + 50 + 56 = 666.

2055535056 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2055535056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055535057) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 19210555 + ... + 19210661.

Almost surely, 2^2055535056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2055535056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3064236912).

2055535056 is an abundant number, since it is smaller than the sum of its proper divisors (4072938768).

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

2055535056 is an frugal number, since it uses more digits than its factorization.

2055535056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 36.

The square root of 2055535056 is about 45338.0089549596. The cubic root of 2055535056 is about 1271.4763775725.

It can be divided in two parts, 20555 and 35056, that added together give a triangular number (55611 = T₃₃₃).

The spelling of 2055535056 in words is "two billion, fifty-five million, five hundred thirty-five thousand, fifty-six".