505545530306 has 8 divisors (see below), whose sum is σ = 758321402700. Its totient is φ = 252771729408.

The previous prime is 505545530299. The next prime is 505545530351. The reversal of 505545530306 is 603035545505.

It can be written as a sum of positive squares in 2 ways, for example, as 444276904681 + 61268625625 = 666541^2 + 247525^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 466370 + ... + 1108418.

Almost surely, 2^505545530306 is an apocalyptic number.

505545530306 is a deficient number, since it is larger than the sum of its proper divisors (252775872394).

505545530306 is a wasteful number, since it uses less digits than its factorization.

505545530306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035748.

The product of its (nonzero) digits is 675000, while the sum is 41.

The spelling of 505545530306 in words is "five hundred five billion, five hundred forty-five million, five hundred thirty thousand, three hundred six".