55322042 has 8 divisors (see below), whose sum is σ = 85660032. Its totient is φ = 26768700.

The previous prime is 55322027. The next prime is 55322051. The reversal of 55322042 is 24022355.

55322042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 55321999 and 55322017.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 446084 + ... + 446207.

It is an arithmetic number, because the mean of its divisors is an integer number (10707504).

Almost surely, 2^55322042 is an apocalyptic number.

55322042 is a deficient number, since it is larger than the sum of its proper divisors (30337990).

55322042 is a wasteful number, since it uses less digits than its factorization.

55322042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892324.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 55322042 is about 7437.8788643000. The cubic root of 55322042 is about 381.0360508090.

Adding to 55322042 its reverse (24022355), we get a palindrome (79344397).

The spelling of 55322042 in words is "fifty-five million, three hundred twenty-two thousand, forty-two".