55338592 has 48 divisors (see below), whose sum is σ = 112698432. Its totient is φ = 26732160.

The previous prime is 55338571. The next prime is 55338593. The reversal of 55338592 is 29583355.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55338593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180103 + ... + 180409.

It is an arithmetic number, because the mean of its divisors is an integer number (2347884).

Almost surely, 2^55338592 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 55338592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56349216).

55338592 is an abundant number, since it is smaller than the sum of its proper divisors (57359840).

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

55338592 is a wasteful number, since it uses less digits than its factorization.

55338592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491 (or 483 counting only the distinct ones).

The product of its digits is 162000, while the sum is 40.

The square root of 55338592 is about 7438.9913294747. The cubic root of 55338592 is about 381.0740436094.

The spelling of 55338592 in words is "fifty-five million, three hundred thirty-eight thousand, five hundred ninety-two".