501120633232 has 10 divisors (see below), whose sum is σ = 970921226918. Its totient is φ = 250560316608.

The previous prime is 501120633179. The next prime is 501120633281. The reversal of 501120633232 is 232336021105.

It can be written as a sum of positive squares in only one way, i.e., 316784362896 + 184336270336 = 562836^2 + 429344^2 .

It is a super-2 number, since 2×501120633232² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 501120633232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15660019773 + ... + 15660019804.

Almost surely, 2^501120633232 is an apocalyptic number.

It is an amenable number.

501120633232 is a deficient number, since it is larger than the sum of its proper divisors (469800593686).

501120633232 is a wasteful number, since it uses less digits than its factorization.

501120633232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31320039585 (or 31320039579 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 501120633232 its reverse (232336021105), we get a palindrome (733456654337).

The spelling of 501120633232 in words is "five hundred one billion, one hundred twenty million, six hundred thirty-three thousand, two hundred thirty-two".