555673 has 4 divisors (see below), whose sum is σ = 569268. Its totient is φ = 542080.

The previous prime is 555671. The next prime is 555677. The reversal of 555673 is 376555.

555673 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.

It can be written as a sum of positive squares in 2 ways, for example, as 205209 + 350464 = 453^2 + 592^2 .

It is a cyclic number.

It is not a de Polignac number, because 555673 - 2¹ = 555671 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 (555671) 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, 6736 + ... + 6817.

It is an arithmetic number, because the mean of its divisors is an integer number (142317).

2⁵⁵⁵⁶⁷³ is an apocalyptic number.

It is an amenable number.

555673 is a deficient number, since it is larger than the sum of its proper divisors (13595).

555673 is a wasteful number, since it uses less digits than its factorization.

555673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13594.

The product of its digits is 15750, while the sum is 31.

The square root of 555673 is about 745.4347724650. The cubic root of 555673 is about 82.2128615943.

The spelling of 555673 in words is "five hundred fifty-five thousand, six hundred seventy-three".