5710661521 has 2 divisors, whose sum is σ = 5710661522. Its totient is φ = 5710661520.

The previous prime is 5710661519. The next prime is 5710661549. The reversal of 5710661521 is 1251660175.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5709313600 + 1347921 = 75560^2 + 1161^2 .

It is a cyclic number.

It is not a de Polignac number, because 5710661521 - 2¹ = 5710661519 is a prime.

It is a super-2 number, since 2×5710661521² = 65223310014860066882, which contains 22 as substring.

Together with 5710661519, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5710661921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2855330760 + 2855330761.

It is an arithmetic number, because the mean of its divisors is an integer number (2855330761).

Almost surely, 2^5710661521 is an apocalyptic number.

It is an amenable number.

5710661521 is a deficient number, since it is larger than the sum of its proper divisors (1).

5710661521 is an equidigital number, since it uses as much as digits as its factorization.

5710661521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 34.

The square root of 5710661521 is about 75568.9190143673. The cubic root of 5710661521 is about 1787.4290276873.

The spelling of 5710661521 in words is "five billion, seven hundred ten million, six hundred sixty-one thousand, five hundred twenty-one".