55682448 has 80 divisors (see below), whose sum is σ = 155037696. Its totient is φ = 17170560.

The previous prime is 55682437. The next prime is 55682453. The reversal of 55682448 is 84428655.

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, 33411 + ... + 35037.

Almost surely, 2^55682448 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 55682448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77518848).

55682448 is an abundant number, since it is smaller than the sum of its proper divisors (99355248).

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

55682448 is a wasteful number, since it uses less digits than its factorization.

55682448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1692 (or 1686 counting only the distinct ones).

The product of its digits is 307200, while the sum is 42.

The square root of 55682448 is about 7462.0672738860. The cubic root of 55682448 is about 381.8617044595.

The spelling of 55682448 in words is "fifty-five million, six hundred eighty-two thousand, four hundred forty-eight".