2783049955 has 16 divisors (see below), whose sum is σ = 3939876864. Its totient is φ = 1846815840.

The previous prime is 2783049881. The next prime is 2783050013. The reversal of 2783049955 is 5599403872.

It is not a de Polignac number, because 2783049955 - 2¹⁹ = 2782525667 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1281427 + ... + 1283596.

It is an arithmetic number, because the mean of its divisors is an integer number (246242304).

Almost surely, 2^2783049955 is an apocalyptic number.

2783049955 is a deficient number, since it is larger than the sum of its proper divisors (1156826909).

2783049955 is a wasteful number, since it uses less digits than its factorization.

2783049955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2565066.

The product of its (nonzero) digits is 2721600, while the sum is 52.

The square root of 2783049955 is about 52754.6202242041. The cubic root of 2783049955 is about 1406.6098920718.

The spelling of 2783049955 in words is "two billion, seven hundred eighty-three million, forty-nine thousand, nine hundred fifty-five".