2773900855 has 32 divisors (see below), whose sum is σ = 3808747008. Its totient is φ = 1919702400.

The previous prime is 2773900847. The next prime is 2773900861. The reversal of 2773900855 is 5580093772.

It is not a de Polignac number, because 2773900855 - 2³ = 2773900847 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 243640 + ... + 254770.

It is an arithmetic number, because the mean of its divisors is an integer number (119023344).

Almost surely, 2^2773900855 is an apocalyptic number.

2773900855 is a deficient number, since it is larger than the sum of its proper divisors (1034846153).

2773900855 is a wasteful number, since it uses less digits than its factorization.

2773900855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11367.

The product of its (nonzero) digits is 529200, while the sum is 46.

The square root of 2773900855 is about 52667.8351083467. The cubic root of 2773900855 is about 1405.0668196840.

The spelling of 2773900855 in words is "two billion, seven hundred seventy-three million, nine hundred thousand, eight hundred fifty-five".