557075 has 6 divisors (see below), whose sum is σ = 690804. Its totient is φ = 445640.

The previous prime is 557069. The next prime is 557087. The reversal of 557075 is 570755.

It is not a de Polignac number, because 557075 - 2⁴ = 557059 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 11117 + ... + 11166.

It is an arithmetic number, because the mean of its divisors is an integer number (115134).

2⁵⁵⁷⁰⁷⁵ is an apocalyptic number.

557075 is a deficient number, since it is larger than the sum of its proper divisors (133729).

557075 is a wasteful number, since it uses less digits than its factorization.

557075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22293 (or 22288 counting only the distinct ones).

The product of its (nonzero) digits is 6125, while the sum is 29.

The square root of 557075 is about 746.3745708423. The cubic root of 557075 is about 82.2819463674.

The spelling of 557075 in words is "five hundred fifty-seven thousand, seventy-five".