555313 has 8 divisors (see below), whose sum is σ = 637920. Its totient is φ = 478080.

The previous prime is 555307. The next prime is 555337. The reversal of 555313 is 313555.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 555313 - 2¹³ = 547121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (555383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1120 + ... + 1537.

It is an arithmetic number, because the mean of its divisors is an integer number (79740).

2⁵⁵⁵³¹³ is an apocalyptic number.

It is an amenable number.

555313 is a deficient number, since it is larger than the sum of its proper divisors (82607).

555313 is a wasteful number, since it uses less digits than its factorization.

555313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2687.

The product of its digits is 1125, while the sum is 22.

The square root of 555313 is about 745.1932635230. The cubic root of 555313 is about 82.1951035340.

Adding to 555313 its reverse (313555), we get a palindrome (868868).

It can be divided in two parts, 555 and 313, that added together give a palindrome (868).

The spelling of 555313 in words is "five hundred fifty-five thousand, three hundred thirteen".