506163051951 has 8 divisors (see below), whose sum is σ = 710404283520. Its totient is φ = 319681927512.

The previous prime is 506163051949. The next prime is 506163051971. The reversal of 506163051951 is 159150361605.

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

It is not a de Polignac number, because 506163051951 - 2¹ = 506163051949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506163051971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4440026715 + ... + 4440026828.

It is an arithmetic number, because the mean of its divisors is an integer number (88800535440).

Almost surely, 2^506163051951 is an apocalyptic number.

506163051951 is a deficient number, since it is larger than the sum of its proper divisors (204241231569).

506163051951 is a wasteful number, since it uses less digits than its factorization.

506163051951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8880053565.

The product of its (nonzero) digits is 121500, while the sum is 42.

The spelling of 506163051951 in words is "five hundred six billion, one hundred sixty-three million, fifty-one thousand, nine hundred fifty-one".