557082 has 12 divisors (see below), whose sum is σ = 1207050. Its totient is φ = 185688.

The previous prime is 557069. The next prime is 557087. The reversal of 557082 is 280755.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 335241 + 221841 = 579^2 + 471^2 .

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 557082.

It is not an unprimeable number, because it can be changed into a prime (557087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15457 + ... + 15492.

2⁵⁵⁷⁰⁸² is an apocalyptic number.

557082 is an abundant number, since it is smaller than the sum of its proper divisors (649968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

557082 is a wasteful number, since it uses less digits than its factorization.

557082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30957 (or 30954 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 557082 is about 746.3792601620. The cubic root of 557082 is about 82.2822910076.

The spelling of 557082 in words is "five hundred fifty-seven thousand, eighty-two".