501442201 has 8 divisors (see below), whose sum is σ = 551505024. Its totient is φ = 453020880.

The previous prime is 501442189. The next prime is 501442211. The reversal of 501442201 is 102244105.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 501442201 - 2¹⁹ = 500917913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (501442211) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 409735 + ... + 410956.

It is an arithmetic number, because the mean of its divisors is an integer number (68938128).

Almost surely, 2^501442201 is an apocalyptic number.

It is an amenable number.

501442201 is a deficient number, since it is larger than the sum of its proper divisors (50062823).

501442201 is a wasteful number, since it uses less digits than its factorization.

501442201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820751.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 501442201 is about 22392.9051487296. The cubic root of 501442201 is about 794.4629105736.

Adding to 501442201 its reverse (102244105), we get a palindrome (603686306).

The spelling of 501442201 in words is "five hundred one million, four hundred forty-two thousand, two hundred one".