555973 has 4 divisors (see below), whose sum is σ = 606528. Its totient is φ = 505420.

The previous prime is 555967. The next prime is 556007. The reversal of 555973 is 379555.

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 555973 - 2⁵ = 555941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25261 + ... + 25282.

It is an arithmetic number, because the mean of its divisors is an integer number (151632).

2⁵⁵⁵⁹⁷³ is an apocalyptic number.

It is an amenable number.

555973 is a deficient number, since it is larger than the sum of its proper divisors (50555).

555973 is a wasteful number, since it uses less digits than its factorization.

555973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50554.

The product of its digits is 23625, while the sum is 34.

The square root of 555973 is about 745.6359701624. The cubic root of 555973 is about 82.2276541199.

The spelling of 555973 in words is "five hundred fifty-five thousand, nine hundred seventy-three".