5000550561 has 24 divisors (see below), whose sum is σ = 7762064544. Its totient is φ = 3090764160.

The previous prime is 5000550557. The next prime is 5000550593. The reversal of 5000550561 is 1650550005.

5000550561 is a `hidden beast` number, since 50 + 0 + 0 + 5 + 50 + 561 = 666.

It is not a de Polignac number, because 5000550561 - 2² = 5000550557 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5000550161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 233655 + ... + 254156.

It is an arithmetic number, because the mean of its divisors is an integer number (323419356).

Almost surely, 2^5000550561 is an apocalyptic number.

5000550561 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

5000550561 is a deficient number, since it is larger than the sum of its proper divisors (2761513983).

5000550561 is a wasteful number, since it uses less digits than its factorization.

5000550561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487901 (or 487898 counting only the distinct ones).

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

The square root of 5000550561 is about 70714.5710656580. The cubic root of 5000550561 is about 1710.0387074443.

The spelling of 5000550561 in words is "five billion, five hundred fifty thousand, five hundred sixty-one".