2819193055 has 16 divisors (see below), whose sum is σ = 3868153344. Its totient is φ = 1932245280.

The previous prime is 2819193029. The next prime is 2819193067. The reversal of 2819193055 is 5503919182.

It is a happy number.

2819193055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2819193055 - 2⁹ = 2819192543 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, 60550 + ... + 96460.

It is an arithmetic number, because the mean of its divisors is an integer number (241759584).

Almost surely, 2^2819193055 is an apocalyptic number.

2819193055 is a deficient number, since it is larger than the sum of its proper divisors (1048960289).

2819193055 is a wasteful number, since it uses less digits than its factorization.

2819193055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38166.

The product of its (nonzero) digits is 97200, while the sum is 43.

The square root of 2819193055 is about 53096.0738190688. The cubic root of 2819193055 is about 1412.6728728818.

The spelling of 2819193055 in words is "two billion, eight hundred nineteen million, one hundred ninety-three thousand, fifty-five".