55819344 has 160 divisors (see below), whose sum is σ = 178274304. Its totient is φ = 14699520.

The previous prime is 55819343. The next prime is 55819349. The reversal of 55819344 is 44391855.

55819344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55819343) 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 31 ways as a sum of consecutive naturals, for example, 239452 + ... + 239684.

Almost surely, 2^55819344 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 55819344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89137152).

55819344 is an abundant number, since it is smaller than the sum of its proper divisors (122454960).

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

55819344 is a wasteful number, since it uses less digits than its factorization.

55819344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305 (or 299 counting only the distinct ones).

The product of its digits is 86400, while the sum is 39.

The square root of 55819344 is about 7471.2344361558. The cubic root of 55819344 is about 382.1743856264.

The spelling of 55819344 in words is "fifty-five million, eight hundred nineteen thousand, three hundred forty-four".