2775555056 has 40 divisors (see below), whose sum is σ = 5513609904. Its totient is φ = 1352816640.

The previous prime is 2775555053. The next prime is 2775555073. The reversal of 2775555056 is 6505555772.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2775555056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2775555053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368480 + ... + 375936.

Almost surely, 2^2775555056 is an apocalyptic number.

It is an amenable number.

2775555056 is a deficient number, since it is larger than the sum of its proper divisors (2738054848).

2775555056 is a wasteful number, since it uses less digits than its factorization.

2775555056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8049 (or 8043 counting only the distinct ones).

The product of its (nonzero) digits is 1837500, while the sum is 47.

The square root of 2775555056 is about 52683.5368592504. The cubic root of 2775555056 is about 1405.3460655538.

The spelling of 2775555056 in words is "two billion, seven hundred seventy-five million, five hundred fifty-five thousand, fifty-six".