5656340650 has 12 divisors (see below), whose sum is σ = 10520793702. Its totient is φ = 2262536240.

The previous prime is 5656340647. The next prime is 5656340653. The reversal of 5656340650 is 560436565.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5656340647) and next prime (5656340653).

It can be written as a sum of positive squares in 3 ways, for example, as 2893471681 + 2762868969 = 53791^2 + 52563^2 .

It is not an unprimeable number, because it can be changed into a prime (5656340653) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56563357 + ... + 56563456.

Almost surely, 2^5656340650 is an apocalyptic number.

5656340650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5656340650 is a deficient number, since it is larger than the sum of its proper divisors (4864453052).

5656340650 is a wasteful number, since it uses less digits than its factorization.

5656340650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113126825 (or 113126820 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 40.

The square root of 5656340650 is about 75208.6474416340. The cubic root of 5656340650 is about 1781.7435100810.

The spelling of 5656340650 in words is "five billion, six hundred fifty-six million, three hundred forty thousand, six hundred fifty".