50050651665566 has 16 divisors (see below), whose sum is σ = 75221237476800. Its totient is φ = 24976949017728.

The previous prime is 50050651665551. The next prime is 50050651665577. The reversal of 50050651665566 is 66556615605005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8474726 + ... + 13111913.

It is an arithmetic number, because the mean of its divisors is an integer number (4701327342300).

Almost surely, 2^{50050651665566} is an apocalyptic number.

50050651665566 is a deficient number, since it is larger than the sum of its proper divisors (25170585811234).

50050651665566 is a wasteful number, since it uses less digits than its factorization.

50050651665566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21588883.

The product of its (nonzero) digits is 24300000, while the sum is 56.

The spelling of 50050651665566 in words is "fifty trillion, fifty billion, six hundred fifty-one million, six hundred sixty-five thousand, five hundred sixty-six".