500404475833221 has 8 divisors (see below), whose sum is σ = 672006010711840. Its totient is φ = 331202962421712.

The previous prime is 500404475833187. The next prime is 500404475833237. The reversal of 500404475833221 is 122338574404005.

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

It is not a de Polignac number, because 500404475833221 - 2¹¹ = 500404475831173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500404475833261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 600005366290 + ... + 600005367123.

It is an arithmetic number, because the mean of its divisors is an integer number (84000751338980).

Almost surely, 2^{500404475833221} is an apocalyptic number.

It is an amenable number.

500404475833221 is a deficient number, since it is larger than the sum of its proper divisors (171601534878619).

500404475833221 is a wasteful number, since it uses less digits than its factorization.

500404475833221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200010733555.

The product of its (nonzero) digits is 3225600, while the sum is 48.

The spelling of 500404475833221 in words is "five hundred trillion, four hundred four billion, four hundred seventy-five million, eight hundred thirty-three thousand, two hundred twenty-one".