2055278227 has 8 divisors (see below), whose sum is σ = 2126906640. Its totient is φ = 1983700320.

The previous prime is 2055278219. The next prime is 2055278249. The reversal of 2055278227 is 7228725502.

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

It is a cyclic number.

It is not a de Polignac number, because 2055278227 - 2³ = 2055278219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2055278227.

It is not an unprimeable number, because it can be changed into a prime (2055278297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82408 + ... + 104410.

It is an arithmetic number, because the mean of its divisors is an integer number (265863330).

Almost surely, 2^2055278227 is an apocalyptic number.

2055278227 is a deficient number, since it is larger than the sum of its proper divisors (71628413).

2055278227 is a wasteful number, since it uses less digits than its factorization.

2055278227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25253.

The product of its (nonzero) digits is 156800, while the sum is 40.

The square root of 2055278227 is about 45335.1764858151. The cubic root of 2055278227 is about 1271.4234204594.

The spelling of 2055278227 in words is "two billion, fifty-five million, two hundred seventy-eight thousand, two hundred twenty-seven".