55082368 has 128 divisors (see below), whose sum is σ = 132192000. Its totient is φ = 22579200.

The previous prime is 55082347. The next prime is 55082371. The reversal of 55082368 is 86328055.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 775773 + ... + 775843.

It is an arithmetic number, because the mean of its divisors is an integer number (1032750).

Almost surely, 2^55082368 is an apocalyptic number.

55082368 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55082368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66096000).

55082368 is an abundant number, since it is smaller than the sum of its proper divisors (77109632).

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

55082368 is a wasteful number, since it uses less digits than its factorization.

55082368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 55082368 is about 7421.7496589416. The cubic root of 55082368 is about 380.4849947719.

The spelling of 55082368 in words is "fifty-five million, eighty-two thousand, three hundred sixty-eight".