530021200 has 120 divisors (see below), whose sum is σ = 1355056128. Its totient is φ = 198781440.

The previous prime is 530021159. The next prime is 530021201. The reversal of 530021200 is 2120035.

530021200 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530021201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 487057 + ... + 488143.

Almost surely, 2^530021200 is an apocalyptic number.

530021200 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 530021200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (677528064).

530021200 is an abundant number, since it is smaller than the sum of its proper divisors (825034928).

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

530021200 is a wasteful number, since it uses less digits than its factorization.

530021200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181 (or 1170 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 530021200 is about 23022.1892964158. The cubic root of 530021200 is about 809.2780235426.

Adding to 530021200 its reverse (2120035), we get a palindrome (532141235).

It can be divided in two parts, 5300 and 21200, that multiplied together give a square (112360000 = 10600²).

The spelling of 530021200 in words is "five hundred thirty million, twenty-one thousand, two hundred".