556395 has 24 divisors (see below), whose sum is σ = 1036944. Its totient is φ = 254016.

The previous prime is 556373. The next prime is 556399. The reversal of 556395 is 593655.

It is not a de Polignac number, because 556395 - 2⁶ = 556331 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (556399) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 357 + ... + 1113.

It is an arithmetic number, because the mean of its divisors is an integer number (43206).

2⁵⁵⁶³⁹⁵ is an apocalyptic number.

556395 is a deficient number, since it is larger than the sum of its proper divisors (480549).

556395 is a wasteful number, since it uses less digits than its factorization.

556395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779 (or 772 counting only the distinct ones).

The product of its digits is 20250, while the sum is 33.

The square root of 556395 is about 745.9188963956. The cubic root of 556395 is about 82.2484532680.

The spelling of 556395 in words is "five hundred fifty-six thousand, three hundred ninety-five".