555842 has 8 divisors (see below), whose sum is σ = 952896. Its totient is φ = 238212.

The previous prime is 555829. The next prime is 555853. The reversal of 555842 is 248555.

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

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, 19838 + ... + 19865.

It is an arithmetic number, because the mean of its divisors is an integer number (119112).

2⁵⁵⁵⁸⁴² is an apocalyptic number.

555842 is a deficient number, since it is larger than the sum of its proper divisors (397054).

555842 is a wasteful number, since it uses less digits than its factorization.

555842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39712.

The product of its digits is 8000, while the sum is 29.

The square root of 555842 is about 745.5481205127. The cubic root of 555842 is about 82.2211953717.

The spelling of 555842 in words is "five hundred fifty-five thousand, eight hundred forty-two".