530817552 has 120 divisors (see below), whose sum is σ = 1558275264. Its totient is φ = 168360192.

The previous prime is 530817533. The next prime is 530817559. The reversal of 530817552 is 255718035.

530817552 is a `hidden beast` number, since 530 + 8 + 1 + 75 + 52 = 666.

It is a super-2 number, since 2×530817552² = 563534547022545408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (530817559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 970143 + ... + 970689.

Almost surely, 2^530817552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530817552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (779137632).

530817552 is an abundant number, since it is smaller than the sum of its proper divisors (1027457712).

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

530817552 is a wasteful number, since it uses less digits than its factorization.

530817552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877 (or 868 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

The square root of 530817552 is about 23039.4781190894. The cubic root of 530817552 is about 809.6831316600.

The spelling of 530817552 in words is "five hundred thirty million, eight hundred seventeen thousand, five hundred fifty-two".