55482882 has 64 divisors (see below), whose sum is σ = 137432064. Its totient is φ = 14541120.

The previous prime is 55482821. The next prime is 55482893. The reversal of 55482882 is 28828455.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 31 ways as a sum of consecutive naturals, for example, 167457 + ... + 167787.

It is an arithmetic number, because the mean of its divisors is an integer number (2147376).

Almost surely, 2^55482882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55482882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68716032).

55482882 is an abundant number, since it is smaller than the sum of its proper divisors (81949182).

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

55482882 is a wasteful number, since it uses less digits than its factorization.

55482882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663.

The product of its digits is 204800, while the sum is 42.

The square root of 55482882 is about 7448.6832393383. The cubic root of 55482882 is about 381.4049606745.

It can be divided in two parts, 554 and 82882, that added together give a triangular number (83436 = T₄₀₈).

The spelling of 55482882 in words is "fifty-five million, four hundred eighty-two thousand, eight hundred eighty-two".