5716694503521 has 27 divisors (see below), whose sum is σ = 8294361177843. Its totient is φ = 3794168191680.

The previous prime is 5716694503511. The next prime is 5716694503549. The reversal of 5716694503521 is 1253054966175.

The square root of 5716694503521 is 2390961.

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

5716694503521 is a `hidden beast` number, since 5 + 7 + 1 + 6 + 69 + 4 + 50 + 3 + 521 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4299356633121 + 1417337870400 = 2073489^2 + 1190520^2 .

It is not a de Polignac number, because 5716694503521 - 2¹¹ = 5716694501473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5716694503511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1728663150 + ... + 1728666456.

Almost surely, 2^{5716694503521} is an apocalyptic number.

5716694503521 is the 2390961-st square number.

5716694503521 is the 1195481-st centered octagonal number.

It is an amenable number.

5716694503521 is a deficient number, since it is larger than the sum of its proper divisors (2577666674322).

5716694503521 is an frugal number, since it uses more digits than its factorization.

5716694503521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7102 (or 3551 counting only the distinct ones).

The product of its (nonzero) digits is 6804000, while the sum is 54.

The spelling of 5716694503521 in words is "five trillion, seven hundred sixteen billion, six hundred ninety-four million, five hundred three thousand, five hundred twenty-one".