557701 has 4 divisors (see below), whose sum is σ = 572812. Its totient is φ = 542592.

The previous prime is 557693. The next prime is 557717. The reversal of 557701 is 107755.

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 396900 + 160801 = 630^2 + 401^2 .

It is a cyclic number.

It is not a de Polignac number, because 557701 - 2³ = 557693 is a prime.

It is a super-2 number, since 2×557701² = 622060810802, which contains 22 as substring.

It is a Duffinian number.

557701 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557731) 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, 7500 + ... + 7573.

It is an arithmetic number, because the mean of its divisors is an integer number (143203).

2⁵⁵⁷⁷⁰¹ is an apocalyptic number.

It is an amenable number.

557701 is a deficient number, since it is larger than the sum of its proper divisors (15111).

557701 is a wasteful number, since it uses less digits than its factorization.

557701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15110.

The product of its (nonzero) digits is 1225, while the sum is 25.

The square root of 557701 is about 746.7938135791. The cubic root of 557701 is about 82.3127556341.

The spelling of 557701 in words is "five hundred fifty-seven thousand, seven hundred one".