505224351616 has 32 divisors (see below), whose sum is σ = 1006617410280. Its totient is φ = 252583119360.

The previous prime is 505224351613. The next prime is 505224351641. The reversal of 505224351616 is 616153422505.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×505224351616² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505224351613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 912406 + ... + 1357546.

Almost surely, 2^505224351616 is an apocalyptic number.

It is an amenable number.

505224351616 is a deficient number, since it is larger than the sum of its proper divisors (501393058664).

505224351616 is an equidigital number, since it uses as much as digits as its factorization.

505224351616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454022 (or 454010 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 505224351616 in words is "five hundred five billion, two hundred twenty-four million, three hundred fifty-one thousand, six hundred sixteen".