557413 has 4 divisors (see below), whose sum is σ = 590220. Its totient is φ = 524608.

The previous prime is 557377. The next prime is 557423. The reversal of 557413 is 314755.

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 357604 + 199809 = 598^2 + 447^2 .

It is a cyclic number.

It is not a de Polignac number, because 557413 - 2¹³ = 549221 is a prime.

It is a Duffinian number.

557413 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16378 + ... + 16411.

It is an arithmetic number, because the mean of its divisors is an integer number (147555).

2⁵⁵⁷⁴¹³ is an apocalyptic number.

It is an amenable number.

557413 is a deficient number, since it is larger than the sum of its proper divisors (32807).

557413 is a wasteful number, since it uses less digits than its factorization.

557413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32806.

The product of its digits is 2100, while the sum is 25.

The square root of 557413 is about 746.6009643712. The cubic root of 557413 is about 82.2985842678.

The spelling of 557413 in words is "five hundred fifty-seven thousand, four hundred thirteen".