557030 has 16 divisors (see below), whose sum is σ = 1022544. Its totient is φ = 218400.

The previous prime is 557027. The next prime is 557033. The reversal of 557030 is 30755.

It is an interprime number because it is at equal distance from previous prime (557027) and next prime (557033).

It is a junction number, because it is equal to n+sod(n) for n = 556993 and 557011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5 + ... + 1055.

It is an arithmetic number, because the mean of its divisors is an integer number (63909).

2⁵⁵⁷⁰³⁰ is an apocalyptic number.

557030 is a deficient number, since it is larger than the sum of its proper divisors (465514).

557030 is a wasteful number, since it uses less digits than its factorization.

557030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111.

The product of its (nonzero) digits is 525, while the sum is 20.

The square root of 557030 is about 746.3444245119. The cubic root of 557030 is about 82.2797307547.

Adding to 557030 its reverse (30755), we get a palindrome (587785).

The spelling of 557030 in words is "five hundred fifty-seven thousand, thirty".