55044336 has 80 divisors (see below), whose sum is σ = 150633216. Its totient is φ = 17284608.

The previous prime is 55044289. The next prime is 55044337. The reversal of 55044336 is 63344055.

It is a super-3 number, since 3×55044336³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55044337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80251 + ... + 80933.

Almost surely, 2^55044336 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 55044336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75316608).

55044336 is an abundant number, since it is smaller than the sum of its proper divisors (95588880).

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

55044336 is a wasteful number, since it uses less digits than its factorization.

55044336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790 (or 784 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 55044336 is about 7419.1870174568. The cubic root of 55044336 is about 380.3974051156.

The spelling of 55044336 in words is "fifty-five million, forty-four thousand, three hundred thirty-six".