5509650 has 48 divisors (see below), whose sum is σ = 14266944. Its totient is φ = 1404480.

The previous prime is 5509643. The next prime is 5509657. The reversal of 5509650 is 569055.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5509643) and next prime (5509657).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5509657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2652 + ... + 4248.

It is an arithmetic number, because the mean of its divisors is an integer number (297228).

Almost surely, 2^5509650 is an apocalyptic number.

5509650 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 5509650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7133472).

5509650 is an abundant number, since it is smaller than the sum of its proper divisors (8757294).

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

5509650 is a wasteful number, since it uses less digits than its factorization.

5509650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1635 (or 1630 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 30.

The square root of 5509650 is about 2347.2643651707. The cubic root of 5509650 is about 176.6205923914.

The spelling of 5509650 in words is "five million, five hundred nine thousand, six hundred fifty".