500433503521164 has 24 divisors (see below), whose sum is σ = 1167678600370800. Its totient is φ = 166811107056384.

The previous prime is 500433503521141. The next prime is 500433503521169. The reversal of 500433503521164 is 461125305334005.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (500433503521169) by changing a digit.

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, 37335112 + ... + 48936464.

It is an arithmetic number, because the mean of its divisors is an integer number (48653275015450).

Almost surely, 2^{500433503521164} is an apocalyptic number.

It is an amenable number.

500433503521164 is an abundant number, since it is smaller than the sum of its proper divisors (667245096849636).

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

500433503521164 is a wasteful number, since it uses less digits than its factorization.

500433503521164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15196009 (or 15196007 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 42.

Adding to 500433503521164 its reverse (461125305334005), we get a palindrome (961558808855169).

The spelling of 500433503521164 in words is "five hundred trillion, four hundred thirty-three billion, five hundred three million, five hundred twenty-one thousand, one hundred sixty-four".