501332532020163 has 12 divisors (see below), whose sum is σ = 728332811453520. Its totient is φ = 332289770740656.

The previous prime is 501332532020147. The next prime is 501332532020209. The reversal of 501332532020163 is 361020235233105.

501332532020163 is a `hidden beast` number, since 5 + 0 + 1 + 3 + 325 + 320 + 2 + 0 + 1 + 6 + 3 = 666.

It is not a de Polignac number, because 501332532020163 - 2⁴ = 501332532020147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (501332532020563) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 160993104423 + ... + 160993107536.

It is an arithmetic number, because the mean of its divisors is an integer number (60694400954460).

Almost surely, 2^{501332532020163} is an apocalyptic number.

501332532020163 is a deficient number, since it is larger than the sum of its proper divisors (227000279433357).

501332532020163 is a wasteful number, since it uses less digits than its factorization.

501332532020163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321986212138 (or 321986212135 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

Adding to 501332532020163 its reverse (361020235233105), we get a palindrome (862352767253268).

The spelling of 501332532020163 in words is "five hundred one trillion, three hundred thirty-two billion, five hundred thirty-two million, twenty thousand, one hundred sixty-three".