506500501601 has 8 divisors (see below), whose sum is σ = 536788039680. Its totient is φ = 476267784768.

The previous prime is 506500501553. The next prime is 506500501609. The reversal of 506500501601 is 106105005605.

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 506500501601 - 2⁶ = 506500501537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (506500501609) 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, 13686281 + ... + 13723238.

It is an arithmetic number, because the mean of its divisors is an integer number (67098504960).

Almost surely, 2^506500501601 is an apocalyptic number.

It is an amenable number.

506500501601 is a deficient number, since it is larger than the sum of its proper divisors (30287538079).

506500501601 is a wasteful number, since it uses less digits than its factorization.

506500501601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27410623.

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 506500501601 in words is "five hundred six billion, five hundred million, five hundred one thousand, six hundred one".