2779936055 has 16 divisors (see below), whose sum is σ = 3748731840. Its totient is φ = 1963619328.

The previous prime is 2779936013. The next prime is 2779936057. The reversal of 2779936055 is 5506399772.

It is a cyclic number.

It is not a de Polignac number, because 2779936055 - 2⁸ = 2779935799 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2779935988 and 2779936006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2779936057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 928250 + ... + 931239.

It is an arithmetic number, because the mean of its divisors is an integer number (234295740).

Almost surely, 2^2779936055 is an apocalyptic number.

2779936055 is a deficient number, since it is larger than the sum of its proper divisors (968795785).

2779936055 is a wasteful number, since it uses less digits than its factorization.

2779936055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1859530.

The product of its (nonzero) digits is 3572100, while the sum is 53.

The square root of 2779936055 is about 52725.0989093430. The cubic root of 2779936055 is about 1406.0850868867.

The spelling of 2779936055 in words is "two billion, seven hundred seventy-nine million, nine hundred thirty-six thousand, fifty-five".