50561660006 has 32 divisors (see below), whose sum is σ = 89146987776. Its totient is φ = 21203892000.

The previous prime is 50561659997. The next prime is 50561660033. The reversal of 50561660006 is 60006616505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 531191 + ... + 619101.

It is an arithmetic number, because the mean of its divisors is an integer number (2785843368).

Almost surely, 2^50561660006 is an apocalyptic number.

50561660006 is a deficient number, since it is larger than the sum of its proper divisors (38585327770).

50561660006 is a wasteful number, since it uses less digits than its factorization.

50561660006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89948.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 50561660006 in words is "fifty billion, five hundred sixty-one million, six hundred sixty thousand, six".