2750055278 has 8 divisors (see below), whose sum is σ = 4125645840. Its totient is φ = 1374840000.

The previous prime is 2750055271. The next prime is 2750055293. The reversal of 2750055278 is 8725500572.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2750055271) 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, 74723 + ... + 105278.

It is an arithmetic number, because the mean of its divisors is an integer number (515705730).

Almost surely, 2^2750055278 is an apocalyptic number.

2750055278 is a deficient number, since it is larger than the sum of its proper divisors (1375590562).

2750055278 is a wasteful number, since it uses less digits than its factorization.

2750055278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187642.

The product of its (nonzero) digits is 196000, while the sum is 41.

The square root of 2750055278 is about 52440.9694609091. The cubic root of 2750055278 is about 1401.0290526060.

The spelling of 2750055278 in words is "two billion, seven hundred fifty million, fifty-five thousand, two hundred seventy-eight".