50010550561 has 4 divisors (see below), whose sum is σ = 50477938992. Its totient is φ = 49543162132.

The previous prime is 50010550559. The next prime is 50010550591. The reversal of 50010550561 is 16505501005.

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.

It is a cyclic number.

It is not a de Polignac number, because 50010550561 - 2¹ = 50010550559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50010550591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233694055 + ... + 233694268.

It is an arithmetic number, because the mean of its divisors is an integer number (12619484748).

Almost surely, 2^50010550561 is an apocalyptic number.

It is an amenable number.

50010550561 is a deficient number, since it is larger than the sum of its proper divisors (467388431).

50010550561 is a wasteful number, since it uses less digits than its factorization.

50010550561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467388430.

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 50010550561 in words is "fifty billion, ten million, five hundred fifty thousand, five hundred sixty-one".