2773768552 has 32 divisors (see below), whose sum is σ = 5531500800. Its totient is φ = 1299435264.

The previous prime is 2773768549. The next prime is 2773768567. The reversal of 2773768552 is 2558673772.

It is a self number, because there is not a number n which added to its sum of digits gives 2773768552.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15402 + ... + 76057.

It is an arithmetic number, because the mean of its divisors is an integer number (172859400).

Almost surely, 2^2773768552 is an apocalyptic number.

It is an amenable number.

2773768552 is a deficient number, since it is larger than the sum of its proper divisors (2757732248).

2773768552 is a wasteful number, since it uses less digits than its factorization.

2773768552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91705 (or 91701 counting only the distinct ones).

The product of its digits is 4939200, while the sum is 52.

The square root of 2773768552 is about 52666.5790800959. The cubic root of 2773768552 is about 1405.0444808045.

The spelling of 2773768552 in words is "two billion, seven hundred seventy-three million, seven hundred sixty-eight thousand, five hundred fifty-two".