255530005066 has 16 divisors (see below), whose sum is σ = 439096916160. Its totient is φ = 109251489600.

The previous prime is 255530005019. The next prime is 255530005067. The reversal of 255530005066 is 660500035552.

It is not an unprimeable number, because it can be changed into a prime (255530005067) 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, 21774735 + ... + 21786466.

It is an arithmetic number, because the mean of its divisors is an integer number (27443557260).

Almost surely, 2^255530005066 is an apocalyptic number.

255530005066 is a deficient number, since it is larger than the sum of its proper divisors (183566911094).

255530005066 is a wasteful number, since it uses less digits than its factorization.

255530005066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43561629.

The product of its (nonzero) digits is 135000, while the sum is 37.

The spelling of 255530005066 in words is "two hundred fifty-five billion, five hundred thirty million, five thousand, sixty-six".