506050005501 has 12 divisors (see below), whose sum is σ = 748789439580. Its totient is φ = 329138214720.

The previous prime is 506050005491. The next prime is 506050005541. The reversal of 506050005501 is 105500050605.

506050005501 is a `hidden beast` number, since 5 + 0 + 60 + 50 + 0 + 0 + 550 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 242187999876 + 263862005625 = 492126^2 + 513675^2 .

It is not a de Polignac number, because 506050005501 - 2¹⁸ = 506049743357 is a prime.

It is a super-2 number, since 2×506050005501² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506050005541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 685704246 + ... + 685704983.

It is an arithmetic number, because the mean of its divisors is an integer number (62399119965).

Almost surely, 2^506050005501 is an apocalyptic number.

It is an amenable number.

506050005501 is a deficient number, since it is larger than the sum of its proper divisors (242739434079).

506050005501 is a wasteful number, since it uses less digits than its factorization.

506050005501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371409276 (or 1371409273 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The spelling of 506050005501 in words is "five hundred six billion, fifty million, five thousand, five hundred one".