2775283555 has 16 divisors (see below), whose sum is σ = 3669077088. Its totient is φ = 1998400000.

The previous prime is 2775283543. The next prime is 2775283607. The reversal of 2775283555 is 5553825772.

It is not a de Polignac number, because 2775283555 - 2²³ = 2766894947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2775283499 and 2775283508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244246 + ... + 255355.

It is an arithmetic number, because the mean of its divisors is an integer number (229317318).

Almost surely, 2^2775283555 is an apocalyptic number.

2775283555 is a deficient number, since it is larger than the sum of its proper divisors (893793533).

2775283555 is a wasteful number, since it uses less digits than its factorization.

2775283555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499718.

The product of its digits is 2940000, while the sum is 49.

The square root of 2775283555 is about 52680.9600804693. The cubic root of 2775283555 is about 1405.3002410495.

The spelling of 2775283555 in words is "two billion, seven hundred seventy-five million, two hundred eighty-three thousand, five hundred fifty-five".