2755027778 has 8 divisors (see below), whose sum is σ = 4350043920. Its totient is φ = 1305013140.

The previous prime is 2755027777. The next prime is 2755027787. The reversal of 2755027778 is 8777205572.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2755027777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36250328 + ... + 36250403.

It is an arithmetic number, because the mean of its divisors is an integer number (543755490).

Almost surely, 2^2755027778 is an apocalyptic number.

2755027778 is a deficient number, since it is larger than the sum of its proper divisors (1595016142).

2755027778 is a wasteful number, since it uses less digits than its factorization.

2755027778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72500752.

The product of its (nonzero) digits is 1920800, while the sum is 50.

The square root of 2755027778 is about 52488.3584997664. The cubic root of 2755027778 is about 1401.8729656171.

The spelling of 2755027778 in words is "two billion, seven hundred fifty-five million, twenty-seven thousand, seven hundred seventy-eight".