530553812 has 12 divisors (see below), whose sum is σ = 930410880. Its totient is φ = 264722136.

The previous prime is 530553787. The next prime is 530553827. The reversal of 530553812 is 218355035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136538 + ... + 140369.

It is an arithmetic number, because the mean of its divisors is an integer number (77534240).

Almost surely, 2^530553812 is an apocalyptic number.

It is an amenable number.

530553812 is a deficient number, since it is larger than the sum of its proper divisors (399857068).

530553812 is a wasteful number, since it uses less digits than its factorization.

530553812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277390 (or 277388 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 530553812 is about 23033.7537540020. The cubic root of 530553812 is about 809.5490107457.

The spelling of 530553812 in words is "five hundred thirty million, five hundred fifty-three thousand, eight hundred twelve".