5656650 has 48 divisors (see below), whose sum is σ = 14371104. Its totient is φ = 1471680.

The previous prime is 5656649. The next prime is 5656691. The reversal of 5656650 is 566565.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6012 + ... + 6888.

It is an arithmetic number, because the mean of its divisors is an integer number (299398).

Almost surely, 2^5656650 is an apocalyptic number.

5656650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5656650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7185552).

5656650 is an abundant number, since it is smaller than the sum of its proper divisors (8714454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5656650 is a wasteful number, since it uses less digits than its factorization.

5656650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935 (or 930 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 5656650 is about 2378.3712914514. The cubic root of 5656650 is about 178.1775991170.

It can be divided in two parts, 56566 and 50, that added together give a triangular number (56616 = T₃₃₆).

The spelling of 5656650 in words is "five million, six hundred fifty-six thousand, six hundred fifty".