256303303052771 has 8 divisors (see below), whose sum is σ = 276055808281344. Its totient is φ = 236556064471680.

The previous prime is 256303303052759. The next prime is 256303303052813. The reversal of 256303303052771 is 177250303303652.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-256303303052771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (256303303052171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1316560790 + ... + 1316755451.

It is an arithmetic number, because the mean of its divisors is an integer number (34506976035168).

Almost surely, 2^{256303303052771} is an apocalyptic number.

256303303052771 is a deficient number, since it is larger than the sum of its proper divisors (19752505228573).

256303303052771 is a wasteful number, since it uses less digits than its factorization.

256303303052771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2633323741.

The product of its (nonzero) digits is 2381400, while the sum is 47.

The spelling of 256303303052771 in words is "two hundred fifty-six trillion, three hundred three billion, three hundred three million, fifty-two thousand, seven hundred seventy-one".