530275500 has 72 divisors (see below), whose sum is σ = 1672856640. Its totient is φ = 141405600.

The previous prime is 530275489. The next prime is 530275531. The reversal of 530275500 is 5572035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54420 + ... + 63419.

It is an arithmetic number, because the mean of its divisors is an integer number (23234120).

Almost surely, 2^530275500 is an apocalyptic number.

530275500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

530275500 is an abundant number, since it is smaller than the sum of its proper divisors (1142581140).

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

530275500 is a wasteful number, since it uses less digits than its factorization.

530275500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117864 (or 117849 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 27.

The square root of 530275500 is about 23027.7115667189. The cubic root of 530275500 is about 809.4074312571.

The spelling of 530275500 in words is "five hundred thirty million, two hundred seventy-five thousand, five hundred".