530056 has 16 divisors (see below), whose sum is σ = 1011600. Its totient is φ = 260304.

The previous prime is 530051. The next prime is 530063. The reversal of 530056 is 650035.

It is not an unprimeable number, because it can be changed into a prime (530051) by changing a digit.

530056 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90 + ... + 1033.

It is an arithmetic number, because the mean of its divisors is an integer number (63225).

2⁵³⁰⁰⁵⁶ is an apocalyptic number.

It is an amenable number.

530056 is a deficient number, since it is larger than the sum of its proper divisors (481544).

530056 is a wasteful number, since it uses less digits than its factorization.

530056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188 (or 1184 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 530056 is about 728.0494488701. The cubic root of 530056 is about 80.9295734947.

It can be divided in two parts, 5300 and 56, that added together give a triangular number (5356 = T₁₀₃).

The spelling of 530056 in words is "five hundred thirty thousand, fifty-six".