6550441950 has 96 divisors (see below), whose sum is σ = 17572312800. Its totient is φ = 1605265920.

The previous prime is 6550441943. The next prime is 6550441951. The reversal of 6550441950 is 591440556.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 6550441899 and 6550441908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6550441951) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 439216 + ... + 453884.

It is an arithmetic number, because the mean of its divisors is an integer number (183044925).

Almost surely, 2^6550441950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6550441950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8786156400).

6550441950 is an abundant number, since it is smaller than the sum of its proper divisors (11021870850).

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

6550441950 is a wasteful number, since it uses less digits than its factorization.

6550441950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14926 (or 14921 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 39.

The square root of 6550441950 is about 80934.8006113563. The cubic root of 6550441950 is about 1871.0707119004.

The spelling of 6550441950 in words is "six billion, five hundred fifty million, four hundred forty-one thousand, nine hundred fifty".