555963 has 8 divisors (see below), whose sum is σ = 757248. Its totient is φ = 362664.

The previous prime is 555953. The next prime is 555967. The reversal of 555963 is 369555.

555963 is digitally balanced in base 7, 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 not a de Polignac number, because 555963 - 2⁵ = 555931 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

555963 is strictly pandigital in base 7.

555963 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (555967) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1831 + ... + 2112.

It is an arithmetic number, because the mean of its divisors is an integer number (94656).

2⁵⁵⁵⁹⁶³ is an apocalyptic number.

555963 is a deficient number, since it is larger than the sum of its proper divisors (201285).

555963 is a wasteful number, since it uses less digits than its factorization.

555963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3993.

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

The square root of 555963 is about 745.6292644472. The cubic root of 555963 is about 82.2271611215.

The spelling of 555963 in words is "five hundred fifty-five thousand, nine hundred sixty-three".