2775552752 has 20 divisors (see below), whose sum is σ = 6145867056. Its totient is φ = 1189522560.

The previous prime is 2775552751. The next prime is 2775552757. The reversal of 2775552752 is 2572555772.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2775552697 and 2775552706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2775552751) 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 3 ways as a sum of consecutive naturals, for example, 12390749 + ... + 12390972.

Almost surely, 2^2775552752 is an apocalyptic number.

It is an amenable number.

2775552752 is an abundant number, since it is smaller than the sum of its proper divisors (3370314304).

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

2775552752 is a wasteful number, since it uses less digits than its factorization.

2775552752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24781736 (or 24781730 counting only the distinct ones).

The product of its digits is 1715000, while the sum is 47.

The square root of 2775552752 is about 52683.5149928324. The cubic root of 2775552752 is about 1405.3456766924.

The spelling of 2775552752 in words is "two billion, seven hundred seventy-five million, five hundred fifty-two thousand, seven hundred fifty-two".