50105066515655 has 8 divisors (see below), whose sum is σ = 60128514516912. Its totient is φ = 40082430080448.

The previous prime is 50105066515643. The next prime is 50105066515661. The reversal of 50105066515655 is 55651566050105.

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

It is a cyclic number.

It is not a de Polignac number, because 50105066515655 - 2¹² = 50105066511559 is a prime.

It is a Duffinian number.

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, 202755677 + ... + 203002646.

It is an arithmetic number, because the mean of its divisors is an integer number (7516064314614).

Almost surely, 2^{50105066515655} is an apocalyptic number.

50105066515655 is a deficient number, since it is larger than the sum of its proper divisors (10023448001257).

50105066515655 is a wasteful number, since it uses less digits than its factorization.

50105066515655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405783025.

The product of its (nonzero) digits is 3375000, while the sum is 50.

The spelling of 50105066515655 in words is "fifty trillion, one hundred five billion, sixty-six million, five hundred fifteen thousand, six hundred fifty-five".