5956816354281 has 27 divisors (see below), whose sum is σ = 9317220616197. Its totient is φ = 3665674565280.

The previous prime is 5956816354271. The next prime is 5956816354301. The reversal of 5956816354281 is 1824536186595.

The square root of 5956816354281 is 2440659.

It is a perfect power (a square), and thus also a powerful number.

5956816354281 is a `hidden beast` number, since 5 + 9 + 5 + 6 + 8 + 1 + 6 + 3 + 542 + 81 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 599517261225 + 5357299093056 = 774285^2 + 2314584^2 .

It is not a de Polignac number, because 5956816354281 - 2⁹ = 5956816353769 is a prime.

It is a super-2 number, since 2×5956816354281² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5956816354271) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 95154411 + ... + 95216991.

Almost surely, 2^{5956816354281} is an apocalyptic number.

5956816354281 is the 2440659-th square number.

5956816354281 is the 1220330-th centered octagonal number.

It is an amenable number.

5956816354281 is a deficient number, since it is larger than the sum of its proper divisors (3360404261916).

5956816354281 is an frugal number, since it uses more digits than its factorization.

5956816354281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125194 (or 62597 counting only the distinct ones).

The product of its digits is 62208000, while the sum is 63.

The spelling of 5956816354281 in words is "five trillion, nine hundred fifty-six billion, eight hundred sixteen million, three hundred fifty-four thousand, two hundred eighty-one".