5544438 has 8 divisors (see below), whose sum is σ = 11088888. Its totient is φ = 1848144.

The previous prime is 5544437. The next prime is 5544479. The reversal of 5544438 is 8344455.

It is a sphenic number, since it is the product of 3 distinct primes.

5544438 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 5544399 and 5544408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5544437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462031 + ... + 462042.

It is an arithmetic number, because the mean of its divisors is an integer number (1386111).

Almost surely, 2^5544438 is an apocalyptic number.

5544438 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5544438 is a wasteful number, since it uses less digits than its factorization.

5544438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924078.

The product of its digits is 38400, while the sum is 33.

The square root of 5544438 is about 2354.6630332173. The cubic root of 5544438 is about 176.9915409791.

The spelling of 5544438 in words is "five million, five hundred forty-four thousand, four hundred thirty-eight".