556105 has 8 divisors (see below), whose sum is σ = 728064. Its totient is φ = 404400.

The previous prime is 556103. The next prime is 556123. The reversal of 556105 is 501655.

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

It is not a de Polignac number, because 556105 - 2¹ = 556103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (556103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5001 + ... + 5110.

It is an arithmetic number, because the mean of its divisors is an integer number (91008).

2⁵⁵⁶¹⁰⁵ is an apocalyptic number.

556105 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

556105 is a deficient number, since it is larger than the sum of its proper divisors (171959).

556105 is a wasteful number, since it uses less digits than its factorization.

556105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10127.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 556105 is about 745.7244799522. The cubic root of 556105 is about 82.2341611454.

The spelling of 556105 in words is "five hundred fifty-six thousand, one hundred five".