2750055279 has 16 divisors (see below), whose sum is σ = 3762780000. Its totient is φ = 1785507840.

The previous prime is 2750055271. The next prime is 2750055293. The reversal of 2750055279 is 9725500572.

It is a happy number.

It is not a de Polignac number, because 2750055279 - 2³ = 2750055271 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2750055279.

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51597 + ... + 90345.

It is an arithmetic number, because the mean of its divisors is an integer number (235173750).

Almost surely, 2^2750055279 is an apocalyptic number.

2750055279 is a deficient number, since it is larger than the sum of its proper divisors (1012724721).

2750055279 is a wasteful number, since it uses less digits than its factorization.

2750055279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39370.

The product of its (nonzero) digits is 220500, while the sum is 42.

The square root of 2750055279 is about 52440.9694704436. The cubic root of 2750055279 is about 1401.0290527758.

The spelling of 2750055279 in words is "two billion, seven hundred fifty million, fifty-five thousand, two hundred seventy-nine".