2755885572 has 192 divisors, whose sum is σ = 8391962880. Its totient is φ = 772761600.

The previous prime is 2755885543. The next prime is 2755885577.

2755885572 is a `hidden beast` number, since 2 + 7 + 5 + 5 + 88 + 557 + 2 = 666.

2755885572 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (2755885577) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1230838 + ... + 1233074.

It is an arithmetic number, because the mean of its divisors is an integer number (43708140).

Almost surely, 2^2755885572 is an apocalyptic number.

2755885572 is a gapful number since it is divisible by the number (22) 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 2755885572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4195981440).

2755885572 is an abundant number, since it is smaller than the sum of its proper divisors (5636077308).

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

2755885572 is a wasteful number, since it uses less digits than its factorization.

2755885572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2339 (or 2331 counting only the distinct ones).

The product of its digits is 7840000, while the sum is 54.

The square root of 2755885572 is about 52496.5291424109. The cubic root of 2755885572 is about 1402.0184442999.

The spelling of 2755885572 in words is "two billion, seven hundred fifty-five million, eight hundred eighty-five thousand, five hundred seventy-two".