530355500 has 72 divisors (see below), whose sum is σ = 1189118112. Its totient is φ = 206640000.

The previous prime is 530355479. The next prime is 530355503. The reversal of 530355500 is 5553035.

It is a self number, because there is not a number n which added to its sum of digits gives 530355500.

It is not an unprimeable number, because it can be changed into a prime (530355503) 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, 840185 + ... + 840815.

Almost surely, 2^530355500 is an apocalyptic number.

530355500 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 530355500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (594559056).

530355500 is an abundant number, since it is smaller than the sum of its proper divisors (658762612).

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

530355500 is a wasteful number, since it uses less digits than its factorization.

530355500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732 (or 679 counting only the distinct ones).

The product of its (nonzero) digits is 5625, while the sum is 26.

The square root of 530355500 is about 23029.4485387731. The cubic root of 530355500 is about 809.4481329543.

The spelling of 530355500 in words is "five hundred thirty million, three hundred fifty-five thousand, five hundred".