2776305053 has 4 divisors (see below), whose sum is σ = 2872039740. Its totient is φ = 2680570368.

The previous prime is 2776305041. The next prime is 2776305079. The reversal of 2776305053 is 3505036772.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1614994969 + 1161310084 = 40187^2 + 34078^2 .

It is a cyclic number.

It is not a de Polignac number, because 2776305053 - 2¹⁸ = 2776042909 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2776304998 and 2776305016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2776305953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47867300 + ... + 47867357.

It is an arithmetic number, because the mean of its divisors is an integer number (718009935).

Almost surely, 2^2776305053 is an apocalyptic number.

It is an amenable number.

2776305053 is a deficient number, since it is larger than the sum of its proper divisors (95734687).

2776305053 is an equidigital number, since it uses as much as digits as its factorization.

2776305053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95734686.

The product of its (nonzero) digits is 132300, while the sum is 38.

The square root of 2776305053 is about 52690.6543231340. The cubic root of 2776305053 is about 1405.4726360823.

The spelling of 2776305053 in words is "two billion, seven hundred seventy-six million, three hundred five thousand, fifty-three".