2778053303 has 4 divisors (see below), whose sum is σ = 2778301848. Its totient is φ = 2777804760.

The previous prime is 2778053279. The next prime is 2778053323. The reversal of 2778053303 is 3033508772.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2778053303 - 2²² = 2773858999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2778053323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106676 + ... + 130137.

It is an arithmetic number, because the mean of its divisors is an integer number (694575462).

Almost surely, 2^2778053303 is an apocalyptic number.

2778053303 is a deficient number, since it is larger than the sum of its proper divisors (248545).

2778053303 is a wasteful number, since it uses less digits than its factorization.

2778053303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248544.

The product of its (nonzero) digits is 105840, while the sum is 38.

The square root of 2778053303 is about 52707.2414664247. The cubic root of 2778053303 is about 1405.7675846942.

The spelling of 2778053303 in words is "two billion, seven hundred seventy-eight million, fifty-three thousand, three hundred three".