501066163 has 4 divisors (see below), whose sum is σ = 539609728. Its totient is φ = 462522600.

The previous prime is 501066161. The next prime is 501066179. The reversal of 501066163 is 361660105.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 501066163 - 2¹ = 501066161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (501066161) 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 3 ways as a sum of consecutive naturals, for example, 19271763 + ... + 19271788.

It is an arithmetic number, because the mean of its divisors is an integer number (134902432).

Almost surely, 2^501066163 is an apocalyptic number.

501066163 is a deficient number, since it is larger than the sum of its proper divisors (38543565).

501066163 is a wasteful number, since it uses less digits than its factorization.

501066163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38543564.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 501066163 is about 22384.5072092284. The cubic root of 501066163 is about 794.2642682356.

The spelling of 501066163 in words is "five hundred one million, sixty-six thousand, one hundred sixty-three".