530651520 has 512 divisors, whose sum is σ = 2220825600. Its totient is φ = 117227520.

The previous prime is 530651507. The next prime is 530651581. The reversal of 530651520 is 25156035.

530651520 is a `hidden beast` number, since 5 + 3 + 0 + 651 + 5 + 2 + 0 = 666.

It is a super-3 number, since 3×530651520³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4959307 + ... + 4959413.

It is an arithmetic number, because the mean of its divisors is an integer number (4337550).

Almost surely, 2^530651520 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 530651520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1110412800).

530651520 is an abundant number, since it is smaller than the sum of its proper divisors (1690174080).

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

530651520 is a wasteful number, since it uses less digits than its factorization.

530651520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183 (or 165 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 530651520 is about 23035.8746306712. The cubic root of 530651520 is about 809.5987038260.

The spelling of 530651520 in words is "five hundred thirty million, six hundred fifty-one thousand, five hundred twenty".