2775800050 has 12 divisors (see below), whose sum is σ = 5162988186. Its totient is φ = 1110320000.

The previous prime is 2775800029. The next prime is 2775800063. The reversal of 2775800050 is 500085772.

It can be written as a sum of positive squares in 3 ways, for example, as 2064884481 + 710915569 = 45441^2 + 26663^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2775799979 and 2775800015.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 27757951 + ... + 27758050.

Almost surely, 2^2775800050 is an apocalyptic number.

2775800050 is a deficient number, since it is larger than the sum of its proper divisors (2387188136).

2775800050 is a wasteful number, since it uses less digits than its factorization.

2775800050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55516013 (or 55516008 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 34.

The square root of 2775800050 is about 52685.8619555569. The cubic root of 2775800050 is about 1405.3874135865.

The spelling of 2775800050 in words is "two billion, seven hundred seventy-five million, eight hundred thousand, fifty".