5561005650 has 48 divisors (see below), whose sum is σ = 14164045824. Its totient is φ = 1442854080.

The previous prime is 5561005631. The next prime is 5561005657. The reversal of 5561005650 is 565001655.

It is not an unprimeable number, because it can be changed into a prime (5561005657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 495442 + ... + 506541.

It is an arithmetic number, because the mean of its divisors is an integer number (295084288).

Almost surely, 2^5561005650 is an apocalyptic number.

5561005650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5561005650 is an abundant number, since it is smaller than the sum of its proper divisors (8603040174).

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

5561005650 is a wasteful number, since it uses less digits than its factorization.

5561005650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002035 (or 1002030 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 33.

The square root of 5561005650 is about 74572.1506327932. The cubic root of 5561005650 is about 1771.6765849757.

It can be divided in two parts, 5561005 and 650, that added together give a palindrome (5561655).

The spelling of 5561005650 in words is "five billion, five hundred sixty-one million, five thousand, six hundred fifty".