50050004999991 has 16 divisors (see below), whose sum is σ = 69063266304000. Its totient is φ = 32202666069728.

The previous prime is 50050004999989. The next prime is 50050005000007. The reversal of 50050004999991 is 19999940005005.

It is a cyclic number.

It is not a de Polignac number, because 50050004999991 - 2¹ = 50050004999989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50050004949991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119692791 + ... + 120110216.

It is an arithmetic number, because the mean of its divisors is an integer number (4316454144000).

Almost surely, 2^{50050004999991} is an apocalyptic number.

50050004999991 is a deficient number, since it is larger than the sum of its proper divisors (19013261304009).

50050004999991 is a wasteful number, since it uses less digits than its factorization.

50050004999991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239805438.

The product of its (nonzero) digits is 5904900, while the sum is 60.

The spelling of 50050004999991 in words is "fifty trillion, fifty billion, four million, nine hundred ninety-nine thousand, nine hundred ninety-one".