500005401 has 8 divisors (see below), whose sum is σ = 761913024. Its totient is φ = 285717360.

The previous prime is 500005399. The next prime is 500005421. The reversal of 500005401 is 104500005.

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

It is not a de Polignac number, because 500005401 - 2¹ = 500005399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (500005421) 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, 11904870 + ... + 11904911.

It is an arithmetic number, because the mean of its divisors is an integer number (95239128).

Almost surely, 2^500005401 is an apocalyptic number.

It is an amenable number.

500005401 is a deficient number, since it is larger than the sum of its proper divisors (261907623).

500005401 is a wasteful number, since it uses less digits than its factorization.

500005401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23809791.

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 500005401 is about 22360.8005447032. The cubic root of 500005401 is about 793.7033838248.

Adding to 500005401 its reverse (104500005), we get a palindrome (604505406).

The spelling of 500005401 in words is "five hundred million, five thousand, four hundred one".