6550044456 has 64 divisors (see below), whose sum is σ = 16787865600. Its totient is φ = 2128672448.

The previous prime is 6550044383. The next prime is 6550044481. The reversal of 6550044456 is 6544400556.

It is a super-4 number, since 4×6550044456⁴ (a number of 40 digits) contains 4444 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 285625 + ... + 307703.

It is an arithmetic number, because the mean of its divisors is an integer number (262310400).

Almost surely, 2^6550044456 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 6550044456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8393932800).

6550044456 is an abundant number, since it is smaller than the sum of its proper divisors (10237821144).

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

6550044456 is a wasteful number, since it uses less digits than its factorization.

6550044456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22398 (or 22394 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

The square root of 6550044456 is about 80932.3449308124. The cubic root of 6550044456 is about 1871.0328643561.

The spelling of 6550044456 in words is "six billion, five hundred fifty million, forty-four thousand, four hundred fifty-six".