2775216554 has 12 divisors (see below), whose sum is σ = 4575667362. Its totient is φ = 1261461960.

The previous prime is 2775216541. The next prime is 2775216557. The reversal of 2775216554 is 4556125772.

2775216554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2588265625 + 186950929 = 50875^2 + 13673^2 .

It is not an unprimeable number, because it can be changed into a prime (2775216557) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5733677 + ... + 5734160.

Almost surely, 2^2775216554 is an apocalyptic number.

2775216554 is a deficient number, since it is larger than the sum of its proper divisors (1800450808).

2775216554 is a wasteful number, since it uses less digits than its factorization.

2775216554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11467861 (or 11467850 counting only the distinct ones).

The product of its digits is 588000, while the sum is 44.

The square root of 2775216554 is about 52680.3241637711. The cubic root of 2775216554 is about 1405.2889320214.

The spelling of 2775216554 in words is "two billion, seven hundred seventy-five million, two hundred sixteen thousand, five hundred fifty-four".