557713 has 4 divisors (see below), whose sum is σ = 600628. Its totient is φ = 514800.

The previous prime is 557693. The next prime is 557717. The reversal of 557713 is 317755.

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 253009 + 304704 = 503^2 + 552^2 .

It is not a de Polignac number, because 557713 - 2⁹ = 557201 is a prime.

It is a super-2 number, since 2×557713² = 622087580738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (557717) 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, 21438 + ... + 21463.

It is an arithmetic number, because the mean of its divisors is an integer number (150157).

2⁵⁵⁷⁷¹³ is an apocalyptic number.

It is an amenable number.

557713 is a deficient number, since it is larger than the sum of its proper divisors (42915).

557713 is a wasteful number, since it uses less digits than its factorization.

557713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42914.

The product of its digits is 3675, while the sum is 28.

The square root of 557713 is about 746.8018478820. The cubic root of 557713 is about 82.3133460018.

The spelling of 557713 in words is "five hundred fifty-seven thousand, seven hundred thirteen".