555413 has 4 divisors (see below), whose sum is σ = 557100. Its totient is φ = 553728.

The previous prime is 555391. The next prime is 555419. The reversal of 555413 is 314555.

555413 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 380689 + 174724 = 617^2 + 418^2 .

It is a cyclic number.

It is not a de Polignac number, because 555413 - 2⁶ = 555349 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 (555419) 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, 170 + ... + 1067.

It is an arithmetic number, because the mean of its divisors is an integer number (139275).

2⁵⁵⁵⁴¹³ is an apocalyptic number.

It is an amenable number.

555413 is a deficient number, since it is larger than the sum of its proper divisors (1687).

555413 is a wasteful number, since it uses less digits than its factorization.

555413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686.

The product of its digits is 1500, while the sum is 23.

The square root of 555413 is about 745.2603571907. The cubic root of 555413 is about 82.2000370982.

Adding to 555413 its reverse (314555), we get a palindrome (869968).

The spelling of 555413 in words is "five hundred fifty-five thousand, four hundred thirteen".