506013456601 has 4 divisors (see below), whose sum is σ = 508840347600. Its totient is φ = 503186565604.

The previous prime is 506013456593. The next prime is 506013456647. The reversal of 506013456601 is 106654310605.

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 an emirpimes, since its reverse is a distinct semiprime: 106654310605 = 5 ⋅21330862121.

It is a cyclic number.

It is not a de Polignac number, because 506013456601 - 2³ = 506013456593 is a prime.

It is a super-2 number, since 2×506013456601² (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 (506013456001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1413445231 + ... + 1413445588.

It is an arithmetic number, because the mean of its divisors is an integer number (127210086900).

Almost surely, 2^506013456601 is an apocalyptic number.

It is an amenable number.

506013456601 is a deficient number, since it is larger than the sum of its proper divisors (2826890999).

506013456601 is a wasteful number, since it uses less digits than its factorization.

506013456601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2826890998.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 506013456601 in words is "five hundred six billion, thirteen million, four hundred fifty-six thousand, six hundred one".