55338360 has 256 divisors, whose sum is σ = 212751360. Its totient is φ = 11182080.

The previous prime is 55338359. The next prime is 55338389. The reversal of 55338360 is 6383355.

55338360 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 489664 + ... + 489776.

It is an arithmetic number, because the mean of its divisors is an integer number (831060).

Almost surely, 2^55338360 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 55338360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106375680).

55338360 is an abundant number, since it is smaller than the sum of its proper divisors (157413000).

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

55338360 is a wasteful number, since it uses less digits than its factorization.

55338360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 55338360 is about 7438.9757359464. The cubic root of 55338360 is about 381.0735110738.

The spelling of 55338360 in words is "fifty-five million, three hundred thirty-eight thousand, three hundred sixty".