2776421053 has 12 divisors (see below), whose sum is σ = 3286248160. Its totient is φ = 2297722896.

The previous prime is 2776421047. The next prime is 2776421071. The reversal of 2776421053 is 3501246772.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-2776421053 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 (2776421953) 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 11 ways as a sum of consecutive naturals, for example, 229923 + ... + 241696.

Almost surely, 2^2776421053 is an apocalyptic number.

It is an amenable number.

2776421053 is a deficient number, since it is larger than the sum of its proper divisors (509827107).

2776421053 is an equidigital number, since it uses as much as digits as its factorization.

2776421053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471684 (or 471655 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 2776421053 is about 52691.7550761028. The cubic root of 2776421053 is about 1405.4922103669.

The spelling of 2776421053 in words is "two billion, seven hundred seventy-six million, four hundred twenty-one thousand, fifty-three".