506040000001 has 4 divisors (see below), whose sum is σ = 506041423792. Its totient is φ = 506038576212.

The previous prime is 506039999989. The next prime is 506040000023. The reversal of 506040000001 is 100000040605.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 506040000001 - 2³⁷ = 368601046529 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 506040000001.

It is not an unprimeable number, because it can be changed into a prime (506040000031) 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 3 ways as a sum of consecutive naturals, for example, 314746 + ... + 1054108.

It is an arithmetic number, because the mean of its divisors is an integer number (126510355948).

Almost surely, 2^506040000001 is an apocalyptic number.

It is an amenable number.

506040000001 is a deficient number, since it is larger than the sum of its proper divisors (1423791).

506040000001 is an equidigital number, since it uses as much as digits as its factorization.

506040000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423790.

The product of its (nonzero) digits is 120, while the sum is 16.

Adding to 506040000001 its reverse (100000040605), we get a palindrome (606040040606).

The spelling of 506040000001 in words is "five hundred six billion, forty million, one", and thus it is an aban number.