2773148053 has 4 divisors (see below), whose sum is σ = 2986467148. Its totient is φ = 2559828960.

The previous prime is 2773148051. The next prime is 2773148071. The reversal of 2773148053 is 3508413772.

It is a happy number.

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 728028324 + 2045119729 = 26982^2 + 45223^2 .

It is not a de Polignac number, because 2773148053 - 2¹ = 2773148051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2773147997 and 2773148015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2773148051) 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, 106659528 + ... + 106659553.

It is an arithmetic number, because the mean of its divisors is an integer number (746616787).

Almost surely, 2^2773148053 is an apocalyptic number.

It is an amenable number.

2773148053 is a deficient number, since it is larger than the sum of its proper divisors (213319095).

2773148053 is a wasteful number, since it uses less digits than its factorization.

2773148053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213319094.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 2773148053 is about 52660.6879275233. The cubic root of 2773148053 is about 1404.9397023299.

The spelling of 2773148053 in words is "two billion, seven hundred seventy-three million, one hundred forty-eight thousand, fifty-three".