2755044900 has 90 divisors (see below), whose sum is σ = 8930793410. Its totient is φ = 734676480.

The previous prime is 2755044839. The next prime is 2755044907. The reversal of 2755044900 is 94405572.

It can be written as a sum of positive squares in 3 ways, for example, as 54756 + 2754990144 = 234^2 + 52488^2 .

It is a tau number, because it is divible by the number of its divisors (90).

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

It is not an unprimeable number, because it can be changed into a prime (2755044907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 161965 + ... + 178164.

Almost surely, 2^2755044900 is an apocalyptic number.

2755044900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2755044900 is an abundant number, since it is smaller than the sum of its proper divisors (6175748510).

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

2755044900 is a wasteful number, since it uses less digits than its factorization.

2755044900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340155 (or 340139 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 2755044900 is about 52488.5216023465. The cubic root of 2755044900 is about 1401.8758697402.

The spelling of 2755044900 in words is "two billion, seven hundred fifty-five million, forty-four thousand, nine hundred".