2775055528 has 16 divisors (see below), whose sum is σ = 5946547680. Its totient is φ = 1189309488.

The previous prime is 2775055499. The next prime is 2775055579. The reversal of 2775055528 is 8255505772.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24777226 + ... + 24777337.

It is an arithmetic number, because the mean of its divisors is an integer number (371659230).

Almost surely, 2^2775055528 is an apocalyptic number.

2775055528 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2775055528 is an abundant number, since it is smaller than the sum of its proper divisors (3171492152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2775055528 is a wasteful number, since it uses less digits than its factorization.

2775055528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49554576 (or 49554572 counting only the distinct ones).

The product of its (nonzero) digits is 980000, while the sum is 46.

The square root of 2775055528 is about 52678.7958100790. The cubic root of 2775055528 is about 1405.2617518683.

The spelling of 2775055528 in words is "two billion, seven hundred seventy-five million, fifty-five thousand, five hundred twenty-eight".