530100 has 108 divisors (see below), whose sum is σ = 1805440. Its totient is φ = 129600.

The previous prime is 530093. The next prime is 530129. The reversal of 530100 is 1035.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a nialpdrome in base 15.

It is a zygodrome in base 11.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 530100.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 17085 + ... + 17115.

2⁵³⁰¹⁰⁰ is an apocalyptic number.

530100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (902720).

530100 is an abundant number, since it is smaller than the sum of its proper divisors (1275340).

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

530100 is a wasteful number, since it uses less digits than its factorization.

530100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70 (or 60 counting only the distinct ones).

The product of its (nonzero) digits is 15, while the sum is 9.

The square root of 530100 is about 728.0796659707. The cubic root of 530100 is about 80.9318127566.

Adding to 530100 its reverse (1035), we get a palindrome (531135).

It can be divided in two parts, 530 and 100, that added together give a triangular number (630 = T₃₅).

The spelling of 530100 in words is "five hundred thirty thousand, one hundred".