530985451520 has 68 divisors (see below), whose sum is σ = 1274356147440. Its totient is φ = 212394049536.

The previous prime is 530985451487. The next prime is 530985451571. The reversal of 530985451520 is 25154589035.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 482540 + ... + 1137899.

It is an arithmetic number, because the mean of its divisors is an integer number (18740531580).

Almost surely, 2^530985451520 is an apocalyptic number.

It is an amenable number.

530985451520 is an abundant number, since it is smaller than the sum of its proper divisors (743370695920).

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

530985451520 is an frugal number, since it uses more digits than its factorization.

530985451520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620476 (or 1620446 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 47.

The spelling of 530985451520 in words is "five hundred thirty billion, nine hundred eighty-five million, four hundred fifty-one thousand, five hundred twenty".