530551000 has 64 divisors (see below), whose sum is σ = 1418863680. Its totient is φ = 181900800.

The previous prime is 530550997. The next prime is 530551031. The reversal of 530551000 is 155035.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30897 + ... + 44896.

It is an arithmetic number, because the mean of its divisors is an integer number (22169745).

Almost surely, 2^530551000 is an apocalyptic number.

530551000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

530551000 is an abundant number, since it is smaller than the sum of its proper divisors (888312680).

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

530551000 is a wasteful number, since it uses less digits than its factorization.

530551000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75821 (or 75807 counting only the distinct ones).

The product of its (nonzero) digits is 375, while the sum is 19.

The square root of 530551000 is about 23033.6927130671. The cubic root of 530551000 is about 809.5475805070.

The spelling of 530551000 in words is "five hundred thirty million, five hundred fifty-one thousand".