505521202216 has 32 divisors (see below), whose sum is σ = 998360568000. Its totient is φ = 239308286976.

The previous prime is 505521202187. The next prime is 505521202231. The reversal of 505521202216 is 612202125505.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 790521 + ... + 1279048.

It is an arithmetic number, because the mean of its divisors is an integer number (31198767750).

Almost surely, 2^505521202216 is an apocalyptic number.

It is an amenable number.

505521202216 is a deficient number, since it is larger than the sum of its proper divisors (492839365784).

505521202216 is a wasteful number, since it uses less digits than its factorization.

505521202216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2071201 (or 2071197 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 505521202216 in words is "five hundred five billion, five hundred twenty-one million, two hundred two thousand, two hundred sixteen".