55001842 has 8 divisors (see below), whose sum is σ = 94288896. Its totient is φ = 23572212.

The previous prime is 55001839. The next prime is 55001857. The reversal of 55001842 is 24810055.

55001842 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 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, 1964338 + ... + 1964365.

It is an arithmetic number, because the mean of its divisors is an integer number (11786112).

Almost surely, 2^55001842 is an apocalyptic number.

55001842 is a deficient number, since it is larger than the sum of its proper divisors (39287054).

55001842 is a wasteful number, since it uses less digits than its factorization.

55001842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3928712.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 55001842 is about 7416.3226736706. The cubic root of 55001842 is about 380.2994915066.

Adding to 55001842 its reverse (24810055), we get a palindrome (79811897).

The spelling of 55001842 in words is "fifty-five million, one thousand, eight hundred forty-two".