556117 has 4 divisors (see below), whose sum is σ = 580320. Its totient is φ = 531916.

The previous prime is 556103. The next prime is 556123. The reversal of 556117 is 711655.

556117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 556117 - 2¹⁵ = 523349 is a prime.

It is a super-2 number, since 2×556117² = 618532235378, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 556091 and 556100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12067 + ... + 12112.

It is an arithmetic number, because the mean of its divisors is an integer number (145080).

2⁵⁵⁶¹¹⁷ is an apocalyptic number.

It is an amenable number.

556117 is a deficient number, since it is larger than the sum of its proper divisors (24203).

556117 is a wasteful number, since it uses less digits than its factorization.

556117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24202.

The product of its digits is 1050, while the sum is 25.

The square root of 556117 is about 745.7325257758. The cubic root of 556117 is about 82.2347526422.

The spelling of 556117 in words is "five hundred fifty-six thousand, one hundred seventeen".