500000556001 has 8 divisors (see below), whose sum is σ = 512209250784. Its totient is φ = 487818260160.

The previous prime is 500000555963. The next prime is 500000556019. The reversal of 500000556001 is 100655000005.

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

It is a cyclic number.

It is not a de Polignac number, because 500000556001 - 2¹⁷ = 500000424929 is a prime.

It is a super-2 number, since 2×500000556001² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (500000506001) 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 7 ways as a sum of consecutive naturals, for example, 6561391 + ... + 6637156.

It is an arithmetic number, because the mean of its divisors is an integer number (64026156348).

Almost surely, 2^500000556001 is an apocalyptic number.

It is an amenable number.

500000556001 is a deficient number, since it is larger than the sum of its proper divisors (12208694783).

500000556001 is a wasteful number, since it uses less digits than its factorization.

500000556001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13199471.

The product of its (nonzero) digits is 750, while the sum is 22.

Adding to 500000556001 its reverse (100655000005), we get a palindrome (600655556006).

The spelling of 500000556001 in words is "five hundred billion, five hundred fifty-six thousand, one".