5389680650 has 12 divisors (see below), whose sum is σ = 10024806102. Its totient is φ = 2155872240.

The previous prime is 5389680649. The next prime is 5389680683. The reversal of 5389680650 is 560869835.

It can be written as a sum of positive squares in 3 ways, for example, as 3236813449 + 2152867201 = 56893^2 + 46399^2 .

It is a Harshad number since it is a multiple of its sum of digits (50), and also a Moran number because the ratio is a prime number: 107793613 = 5389680650 / (5 + 3 + 8 + 9 + 6 + 8 + 0 + 6 + 5 + 0).

It is a zygodrome in base 4.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53896757 + ... + 53896856.

Almost surely, 2^5389680650 is an apocalyptic number.

5389680650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5389680650 is a deficient number, since it is larger than the sum of its proper divisors (4635125452).

5389680650 is a wasteful number, since it uses less digits than its factorization.

5389680650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107793625 (or 107793620 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 50.

The square root of 5389680650 is about 73414.4444234239. Note that the first 4 decimals coincide. The cubic root of 5389680650 is about 1753.2923761277.

The spelling of 5389680650 in words is "five billion, three hundred eighty-nine million, six hundred eighty thousand, six hundred fifty".