5650680521 has 2 divisors, whose sum is σ = 5650680522. Its totient is φ = 5650680520.

The previous prime is 5650680517. The next prime is 5650680533. The reversal of 5650680521 is 1250860565.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4424910400 + 1225770121 = 66520^2 + 35011^2 .

It is a cyclic number.

It is not a de Polignac number, because 5650680521 - 2² = 5650680517 is a prime.

It is not a weakly prime, because it can be changed into another prime (5650680551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2825340260 + 2825340261.

It is an arithmetic number, because the mean of its divisors is an integer number (2825340261).

Almost surely, 2^5650680521 is an apocalyptic number.

It is an amenable number.

5650680521 is a deficient number, since it is larger than the sum of its proper divisors (1).

5650680521 is an equidigital number, since it uses as much as digits as its factorization.

5650680521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72000, while the sum is 38.

The square root of 5650680521 is about 75171.0085139211. The cubic root of 5650680521 is about 1781.1489994547.

The spelling of 5650680521 in words is "five billion, six hundred fifty million, six hundred eighty thousand, five hundred twenty-one".