55284838 has 24 divisors (see below), whose sum is σ = 97420752. Its totient is φ = 23459184.

The previous prime is 55284809. The next prime is 55284839. The reversal of 55284838 is 83848255.

55284838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 55284794 and 55284803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55284839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7356 + ... + 12832.

It is an arithmetic number, because the mean of its divisors is an integer number (4059198).

Almost surely, 2^55284838 is an apocalyptic number.

55284838 is a deficient number, since it is larger than the sum of its proper divisors (42135914).

55284838 is a wasteful number, since it uses less digits than its factorization.

55284838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5596 (or 5589 counting only the distinct ones).

The product of its digits is 307200, while the sum is 43.

The square root of 55284838 is about 7435.3774618374. The cubic root of 55284838 is about 380.9506162413.

The spelling of 55284838 in words is "fifty-five million, two hundred eighty-four thousand, eight hundred thirty-eight".