557716 has 6 divisors (see below), whose sum is σ = 976010. Its totient is φ = 278856.

The previous prime is 557693. The next prime is 557717. The reversal of 557716 is 617755.

It can be written as a sum of positive squares in only one way, i.e., 355216 + 202500 = 596^2 + 450^2 .

It is a super-2 number, since 2×557716² = 622094273312, which contains 22 as substring.

It is a congruent 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 as a sum of consecutive naturals, namely, 69711 + ... + 69718.

2⁵⁵⁷⁷¹⁶ is an apocalyptic number.

It is an amenable number.

557716 is a deficient number, since it is larger than the sum of its proper divisors (418294).

557716 is a wasteful number, since it uses less digits than its factorization.

557716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139433 (or 139431 counting only the distinct ones).

The product of its digits is 7350, while the sum is 31.

The square root of 557716 is about 746.8038564442. The cubic root of 557716 is about 82.3134935924.

The spelling of 557716 in words is "five hundred fifty-seven thousand, seven hundred sixteen".