5680256773 has 4 divisors (see below), whose sum is σ = 5681111148. Its totient is φ = 5679402400.

The previous prime is 5680256753. The next prime is 5680256789. The reversal of 5680256773 is 3776520865.

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 2860859169 + 2819397604 = 53487^2 + 53098^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5680256773 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5680256713) 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, 417136 + ... + 430537.

It is an arithmetic number, because the mean of its divisors is an integer number (1420277787).

Almost surely, 2^5680256773 is an apocalyptic number.

It is an amenable number.

5680256773 is a deficient number, since it is larger than the sum of its proper divisors (854375).

5680256773 is an equidigital number, since it uses as much as digits as its factorization.

5680256773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854374.

The product of its (nonzero) digits is 2116800, while the sum is 49.

The square root of 5680256773 is about 75367.4782183934. The cubic root of 5680256773 is about 1784.2511666728.

The spelling of 5680256773 in words is "five billion, six hundred eighty million, two hundred fifty-six thousand, seven hundred seventy-three".