500421010401 has 48 divisors (see below), whose sum is σ = 802818132480. Its totient is φ = 298374088320.

The previous prime is 500421010399. The next prime is 500421010417. The reversal of 500421010401 is 104010124005.

500421010401 is a `hidden beast` number, since 50 + 0 + 4 + 210 + 1 + 0 + 401 = 666.

It is not a de Polignac number, because 500421010401 - 2¹ = 500421010399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (500421050401) 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 47 ways as a sum of consecutive naturals, for example, 792796 + ... + 1276466.

It is an arithmetic number, because the mean of its divisors is an integer number (16725377760).

Almost surely, 2^500421010401 is an apocalyptic number.

It is an amenable number.

500421010401 is a deficient number, since it is larger than the sum of its proper divisors (302397122079).

500421010401 is a wasteful number, since it uses less digits than its factorization.

500421010401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483966 (or 483963 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

Adding to 500421010401 its reverse (104010124005), we get a palindrome (604431134406).

The spelling of 500421010401 in words is "five hundred billion, four hundred twenty-one million, ten thousand, four hundred one".