55824896 has 40 divisors (see below), whose sum is σ = 112693680. Its totient is φ = 27624448.

The previous prime is 55824883. The next prime is 55824911. The reversal of 55824896 is 69842855.

It is a self number, because there is not a number n which added to its sum of digits gives 55824896.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54275 + ... + 55293.

It is an arithmetic number, because the mean of its divisors is an integer number (2817342).

Almost surely, 2^55824896 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 55824896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56346840).

55824896 is an abundant number, since it is smaller than the sum of its proper divisors (56868784).

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

55824896 is a wasteful number, since it uses less digits than its factorization.

55824896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144 (or 1128 counting only the distinct ones).

The product of its digits is 691200, while the sum is 47.

The square root of 55824896 is about 7471.6059853287. The cubic root of 55824896 is about 382.1870560359.

The spelling of 55824896 in words is "fifty-five million, eight hundred twenty-four thousand, eight hundred ninety-six".