6550044 has 24 divisors (see below), whose sum is σ = 15457680. Its totient is φ = 2158464.

The previous prime is 6550043. The next prime is 6550057. The reversal of 6550044 is 4400556.

It is a junction number, because it is equal to n+sod(n) for n = 6549996 and 6550023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6550043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1999 + ... + 4134.

It is an arithmetic number, because the mean of its divisors is an integer number (644070).

Almost surely, 2^6550044 is an apocalyptic number.

It is an amenable number.

6550044 is an abundant number, since it is smaller than the sum of its proper divisors (8907636).

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

6550044 is a wasteful number, since it uses less digits than its factorization.

6550044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6229 (or 6227 counting only the distinct ones).

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

The square root of 6550044 is about 2559.3053745108. The cubic root of 6550044 is about 187.1032820937.

The spelling of 6550044 in words is "six million, five hundred fifty thousand, forty-four".