2055547500 has 120 divisors (see below), whose sum is σ = 6093037104. Its totient is φ = 539040000.

The previous prime is 2055547477. The next prime is 2055547541. The reversal of 2055547500 is 57455502.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 455254 + ... + 459746.

Almost surely, 2^2055547500 is an apocalyptic number.

2055547500 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 2055547500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3046518552).

2055547500 is an abundant number, since it is smaller than the sum of its proper divisors (4037489604).

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

2055547500 is a wasteful number, since it uses less digits than its factorization.

2055547500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4581 (or 4564 counting only the distinct ones).

The product of its (nonzero) digits is 35000, while the sum is 33.

The square root of 2055547500 is about 45338.1461905976. The cubic root of 2055547500 is about 1271.4789433636.

The spelling of 2055547500 in words is "two billion, fifty-five million, five hundred forty-seven thousand, five hundred".