6550000044 has 96 divisors (see below), whose sum is σ = 18277625856. Its totient is φ = 1786199040.

The previous prime is 6550000043. The next prime is 6550000063. The reversal of 6550000044 is 4400000556.

It is a junction number, because it is equal to n+sod(n) for n = 6549999969 and 6550000023.

It is not an unprimeable number, because it can be changed into a prime (6550000043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 172864 + ... + 207320.

It is an arithmetic number, because the mean of its divisors is an integer number (190391936).

Almost surely, 2^6550000044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6550000044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9138812928).

6550000044 is an abundant number, since it is smaller than the sum of its proper divisors (11727625812).

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

6550000044 is a wasteful number, since it uses less digits than its factorization.

6550000044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34575 (or 34573 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 6550000044 is about 80932.0705530261. The cubic root of 6550000044 is about 1871.0286355553.

The spelling of 6550000044 in words is "six billion, five hundred fifty million, forty-four", and thus it is an aban number.