601506006001 has 4 divisors (see below), whose sum is σ = 601524102004. Its totient is φ = 601487910000.

The previous prime is 601506005993. The next prime is 601506006007. The reversal of 601506006001 is 100600605106.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 209579924401 + 391926081600 = 457799^2 + 626040^2 .

It is a cyclic number.

It is not a de Polignac number, because 601506006001 - 2³ = 601506005993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (601506006007) 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 3 ways as a sum of consecutive naturals, for example, 8998050 + ... + 9064651.

It is an arithmetic number, because the mean of its divisors is an integer number (150381025501).

Almost surely, 2^601506006001 is an apocalyptic number.

It is an amenable number.

601506006001 is a deficient number, since it is larger than the sum of its proper divisors (18096003).

601506006001 is a wasteful number, since it uses less digits than its factorization.

601506006001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18096002.

The product of its (nonzero) digits is 1080, while the sum is 25.

The spelling of 601506006001 in words is "six hundred one billion, five hundred six million, six thousand, one".