2755305278 has 48 divisors (see below), whose sum is σ = 4633251840. Its totient is φ = 1227729360.

The previous prime is 2755305269. The next prime is 2755305313. The reversal of 2755305278 is 8725035572.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3192275 + ... + 3193137.

It is an arithmetic number, because the mean of its divisors is an integer number (96526080).

Almost surely, 2^2755305278 is an apocalyptic number.

2755305278 is a deficient number, since it is larger than the sum of its proper divisors (1877946562).

2755305278 is a wasteful number, since it uses less digits than its factorization.

2755305278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133 (or 1122 counting only the distinct ones).

The product of its (nonzero) digits is 588000, while the sum is 44.

The square root of 2755305278 is about 52491.0018765121. The cubic root of 2755305278 is about 1401.9200318924.

The spelling of 2755305278 in words is "two billion, seven hundred fifty-five million, three hundred five thousand, two hundred seventy-eight".