505645543230 has 32 divisors (see below), whose sum is σ = 1216204805664. Its totient is φ = 134543755776.

The previous prime is 505645543199. The next prime is 505645543307. The reversal of 505645543230 is 32345546505.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18427047 + ... + 18454466.

It is an arithmetic number, because the mean of its divisors is an integer number (38006400177).

Almost surely, 2^505645543230 is an apocalyptic number.

505645543230 is an abundant number, since it is smaller than the sum of its proper divisors (710559262434).

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

505645543230 is a wasteful number, since it uses less digits than its factorization.

505645543230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36881980.

The product of its (nonzero) digits is 1080000, while the sum is 42.

The spelling of 505645543230 in words is "five hundred five billion, six hundred forty-five million, five hundred forty-three thousand, two hundred thirty".