50122021665994 has 8 divisors (see below), whose sum is σ = 75184265979108. Its totient is φ = 25060599672960.

The previous prime is 50122021665959. The next prime is 50122021666007. The reversal of 50122021665994 is 49956612022105.

It can be written as a sum of positive squares in 2 ways, for example, as 30322236072969 + 19799785593025 = 5506563^2 + 4449695^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205427617 + ... + 205671460.

Almost surely, 2^{50122021665994} is an apocalyptic number.

50122021665994 is a deficient number, since it is larger than the sum of its proper divisors (25062244313114).

50122021665994 is a wasteful number, since it uses less digits than its factorization.

50122021665994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411160040.

The product of its (nonzero) digits is 2332800, while the sum is 52.

The spelling of 50122021665994 in words is "fifty trillion, one hundred twenty-two billion, twenty-one million, six hundred sixty-five thousand, nine hundred ninety-four".