2755082100 has 72 divisors (see below), whose sum is σ = 7984363968. Its totient is φ = 733491200.

The previous prime is 2755082089. The next prime is 2755082107. The reversal of 2755082100 is 12805572.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2755082107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 185137 + ... + 199463.

It is an arithmetic number, because the mean of its divisors is an integer number (110893944).

Almost surely, 2^2755082100 is an apocalyptic number.

2755082100 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 2755082100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3992181984).

2755082100 is an abundant number, since it is smaller than the sum of its proper divisors (5229281868).

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

2755082100 is a wasteful number, since it uses less digits than its factorization.

2755082100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14985 (or 14978 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 2755082100 is about 52488.8759643412. The cubic root of 2755082100 is about 1401.8821793225.

Adding to 2755082100 its reverse (12805572), we get a palindrome (2767887672).

The spelling of 2755082100 in words is "two billion, seven hundred fifty-five million, eighty-two thousand, one hundred".