501312552044 has 12 divisors (see below), whose sum is σ = 892166406600. Its totient is φ = 246407864448.

The previous prime is 501312552031. The next prime is 501312552079. The reversal of 501312552044 is 440255213105.

It is a self number, because there is not a number n which added to its sum of digits gives 501312552044.

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, 1062102629 + ... + 1062103100.

It is an arithmetic number, because the mean of its divisors is an integer number (74347200550).

Almost surely, 2^501312552044 is an apocalyptic number.

It is an amenable number.

501312552044 is a deficient number, since it is larger than the sum of its proper divisors (390853854556).

501312552044 is a wasteful number, since it uses less digits than its factorization.

501312552044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124205792 (or 2124205790 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 501312552044 its reverse (440255213105), we get a palindrome (941567765149).

The spelling of 501312552044 in words is "five hundred one billion, three hundred twelve million, five hundred fifty-two thousand, forty-four".