2056377055273 has 2 divisors, whose sum is σ = 2056377055274. Its totient is φ = 2056377055272.

The previous prime is 2056377055267. The next prime is 2056377055309. The reversal of 2056377055273 is 3725507736502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2019999885289 + 36377169984 = 1421267^2 + 190728^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2056377055273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2056377055273.

It is not a weakly prime, because it can be changed into another prime (2056377055223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028188527636 + 1028188527637.

It is an arithmetic number, because the mean of its divisors is an integer number (1028188527637).

Almost surely, 2^{2056377055273} is an apocalyptic number.

It is an amenable number.

2056377055273 is a deficient number, since it is larger than the sum of its proper divisors (1).

2056377055273 is an equidigital number, since it uses as much as digits as its factorization.

2056377055273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9261000, while the sum is 52.

The spelling of 2056377055273 in words is "two trillion, fifty-six billion, three hundred seventy-seven million, fifty-five thousand, two hundred seventy-three".