530555 has 8 divisors (see below), whose sum is σ = 658800. Its totient is φ = 409696.

The previous prime is 530549. The next prime is 530567. The reversal of 530555 is 555035.

530555 = 121² + 122² + ... + 149².

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 530555 - 2⁴ = 530539 is a prime.

530555 is a modest number, since divided by 555 gives 530 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 530555.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1685 + ... + 1974.

It is an arithmetic number, because the mean of its divisors is an integer number (82350).

2⁵³⁰⁵⁵⁵ is an apocalyptic number.

530555 is a deficient number, since it is larger than the sum of its proper divisors (128245).

530555 is a wasteful number, since it uses less digits than its factorization.

530555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3693.

The product of its (nonzero) digits is 1875, while the sum is 23.

The square root of 530555 is about 728.3920647563. The cubic root of 530555 is about 80.9549614984.

The spelling of 530555 in words is "five hundred thirty thousand, five hundred fifty-five".