530655666 has 16 divisors (see below), whose sum is σ = 1065542688. Its totient is φ = 176180000.

The previous prime is 530655641. The next prime is 530655667. The reversal of 530655666 is 666556035.

It is not an unprimeable number, because it can be changed into a prime (530655667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174675 + ... + 177686.

It is an arithmetic number, because the mean of its divisors is an integer number (66596418).

Almost surely, 2^530655666 is an apocalyptic number.

530655666 is an abundant number, since it is smaller than the sum of its proper divisors (534887022).

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

530655666 is a wasteful number, since it uses less digits than its factorization.

530655666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352617.

The product of its (nonzero) digits is 486000, while the sum is 42.

The square root of 530655666 is about 23035.9646205667. The cubic root of 530655666 is about 809.6008122954.

The spelling of 530655666 in words is "five hundred thirty million, six hundred fifty-five thousand, six hundred sixty-six".