2776458055 has 16 divisors (see below), whose sum is σ = 3831081984. Its totient is φ = 1892172960.

The previous prime is 2776458043. The next prime is 2776458089. The reversal of 2776458055 is 5508546772.

It is a happy number.

It is not a de Polignac number, because 2776458055 - 2⁵ = 2776458023 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 237631 + ... + 249040.

It is an arithmetic number, because the mean of its divisors is an integer number (239442624).

Almost surely, 2^2776458055 is an apocalyptic number.

2776458055 is a deficient number, since it is larger than the sum of its proper divisors (1054623929).

2776458055 is a wasteful number, since it uses less digits than its factorization.

2776458055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486846.

The product of its (nonzero) digits is 2352000, while the sum is 49.

The square root of 2776458055 is about 52692.1061924839. The cubic root of 2776458055 is about 1405.4984541114.

The spelling of 2776458055 in words is "two billion, seven hundred seventy-six million, four hundred fifty-eight thousand, fifty-five".